Thursday, September 17th, 2009 | Author: KristenM  | 

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Are you convinced yet about the dangers of soy? Many aren’t. “Is soy bad for you? …Really?” I hear the question so often I want to scream.

After decades of hearing marketing spin about how soy is a wonder food, a protein-rich legume able to rescue us from our dependence on meat, I suppose it’s understandable why so many people have yet to understand fully the dangers of soy. Really, you’re not going to get the full story unless you research it on your own. And why would you, when soy is “universally” touted as a health food?

Well, it isn’t.


Dangers of Soy

Thankfully, more and more independent research has been done regarding the dangers of soy, and what it’s revealed should scare you.

Phytoestrogens

Soy is higher in phytoestrogens than just about any other food source. Phytoestrogens are plant-based estrogens that mimic estrogen in our bodies. In recent years, you may have read about studies which indicate phytoestrogens are good for you. But ask yourself, who funded those studies? The soy industry, that’s who. Independent research has clearly shown that consuming phytoestrogens is downright dangerous for the human body.

It’s only common sense. No one argues, for example, that a leading cause of breast cancer, endometriosis, uterine fibroids, infertility, and low libido is unopposed estrogen, or estrogen dominance. Why, then, would anyone argue that we should consume more of a food high in estrogen?

An infant taking the recommended amount of soy formula is consuming a hormone load equivalent of 4 birth control pills a day! Is it any wonder we’ve seen such a dramatic rise in precocious puberty with young girls starting their periods at 6 and 7?

Goitrogenic

Soy will destroy your thyroid. Many foods are goitrogenic (thyroid suppressing), but soy is king of them all. Goitrogens work by preventing your thyroid from getting the necessary amount of iodine. Friends, I believe this is what happened to Oprah’s thyroid. She pushed soy for years, featured it in everyone one of her “healthy” diets, and it destroyed her thyroid. If your thyroid fails, what happens? You gain weight. You have a harder time regulating your moods. You get colder more easily. You’re more easily fatigued. You demonstrate an inability to concentrate and remember details. The list goes on. You simply don’t want to mess with your thyroid.

Phytates

Phytates are enzyme-inhibitors that block mineral absorption in human digestive tract. They are naturally present in all grains, seeds, nuts, and legumes (which is why everyone should read this primer on how to eat grains, if you eat them at all.) But soy is so high in phytates that it’s almost impossible to get rid of them. Simply soaking soy overnight in an acidic medium won’t do the trick. Soy must be fermented in order to be digestible to humans. That means that if you eat soy at all, you should stick to fermented soy products like miso, tempeh, natto, or a naturally fermented soy sauce (tamari).

Trypsin inhibitors

Finally soy is rich in trypsin inhibitors. Trypsin is a digestive enzyme we need to properly digest protein. Without enough trypsin, you’ll experience many digestive problems including stomach cramps, diarrhea, and bleeding. You’ll also be leaving yourself open to future problems with your pancreas.

Debunking The Asian Soy Myth

But, people say, what about Asians? They eat soy every day, and they’re so healthy!

In this article by Nina Planck, she writes:

Soy farming started around 1100 BC in China, where it was used to build soil fertility and feed animals. Soy beans were not considered fit for humans until the Chinese learned to ferment them, which makes them digestible. Asian diets now include fermented soy beans in the form of natto, miso, tamari, and tempeh.

Soy producers want you to eat more soy — more than the Asians eat, and more than is good for you. The Japanese and Chinese eat 10 grams of soy per day — about two teaspoons. Yet a soy manufacturer recommends Americans eat ten times what the Japanese eat — 100 grams of soy protein per day. In The Soy Zone, Barry Sears recommends a daily diet of a minimum of 50 grams of soy, and up to 75 grams for women and 100 grams for men.

It’s like red wine: a glass or two a day may be good for you; a bottle or two every day rots your liver.

Did you catch that? Asians only eat 2 teaspoons of soy a day, usually as a condiment, and it’s highly fermented! Fermentation takes care of many of the dangers of soy. Plus, the typical Asian will also consume soy with mineral-rich and nutrient-dense foods such as fish broth (naturally high in iodine & other minerals which support the thyroid).

So, Is Soy Bad For You?

The short answer? YES! Let’s be clear on the recent history of soy. The soybean was a modest and unpopular crop until food manufacturers intent on creating cheap vegetable oils convinced the U.S. government to start subsidizing it. The soy was turned into oil, and the industry was left with an industrial waste product. Then somebody had a brilliant idea:

Let’s take this industrial waste product full of toxins and carcinogens — isolated soy protein — and turn it into food that people will eat!

Soy foods were born. From Nina Planck’s article:

The FDA refused to approve isolated soy protein as a safe food additive with the designation “Generally Recognized as Safe.”

Agribusiness giant Archer Daniels Midland withdrew its application for the coveted GRAS status for soy protein, after an outcry from scientists about the toxins and carcinogens that come with it. They can still put soy protein in your food, but they have to get pre-market approval for every product.

Isolated soy protein is no health food. But we don’t eat soy protein with a spoon. How do we eat it? It is the main ingredient in soy burgers, ice cream, milk shakes, and fake cheese. These soy protein products are phony foods — but they must look like the real foods they imitate. So the soy industry transforms a small yellow soy bean into something resembling a hamburger. They make soy “milk” and “ice cream” white and creamy.

The other ingredients in these foods are no better for you than the soy protein that goes into them. Soy milk, for example, is simply a cocktail of soy protein, sugar, and vegetable oil. The “natural” MSG formed in soy processing is already bad for you, but even more MSG, and more flavorings, are added. Imitation foods need a lot of help to be tasty. Many savory soy foods are loaded with additives to give them the flavor of the real foods they mimic. Most imitation meat, for example, contains man-made MSG, which causes migraines and is associated with brain cancer.

Soy foods aren’t real food. They aren’t traditional. They aren’t old. They’re industrial waste products dressed up in pretty clothes and marketed to an ignorant public.

ETA: Reader comments below prompted me to include a couple of additions to this post. The questions: What about tofu or homemade soy milk? Their consumption is quite widespread in Asian cultures, and they’re non-fermented soy foods. Are they okay? The answers: Tofu originated around the 2nd century BC in China, and it was made from fermented bean curd. That is how it was traditionally made before the days of refrigeration. Most modern tofu isn’t fermented anymore. You can still buy varieties of fermented tofu (aka “Stinky Tofu” or “Pickled Tofu”) in some Asian markets, though. Also, according to the most comprehensive online account of soymilk’s history, its use was rare before the 20th century and widespread usage was highly unlikely. In other words, it’s not a traditional food. Nor is non-fermented tofu. They’re the Asian equivalents of margarine, hot bath canning, “vegetable oil,” or soda pop — something relatively new on the food scene which became very widespread with the industrialization of the food supply. And like these industrialized food products, they are bad for your health.

This post is participating in today’s Fight Back Friday carnival hosted right here at Food Renegade. For other interesting news stories, anecdotes, and recipes concerning Real Food, go check it out!

(photo by unite)

Liked what you read? You may find these other posts interesting:

  1. Your Thyroid: Understanding The Keys To Health
  2. Life Threatening Retaliation in Soy Prison Lawsuit
  3. Rocket Fuel Found In Baby Formula
  4. 2009 You Were A Good Year
  5. Healthy Milk Substitutes With Recipes




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134 Responses
  1. Q says:

    A very straight forward and informative post.

    I’ve known soy was bad, but I wasn’t quite sure why, and I hadn’t looked at it like you stated in the last bit

    “Soy foods aren’t real food. They aren’t traditional. They aren’t old. They’re industrial waste products dressed up in pretty clothes and marketed to an ignorant public.”

    Thanks very much.
    Q´s last blog ..An easy change for the sake of the environment… My ComLuv Profile

    • Cantsen Mehback says:

      So will it be better to continue to suck out the backs of farmed sick scared murdered animals… What is really bad for you.. Maybe if more people demanded the look into natural foods rather than eating living animals we will find the majic of life.. I will eat the soy anyday over the sick animal that was raised on soy….

      • KristenM says:

        Cantsen — I don’t eat animals raised on soy either. Rather, I opt out of the industrialized food system altogether. That means I say no to soy, and that I say yes to grass-fed/pastured/wild animals.

  2. Dan says:

    interesting read
    i have to ask though, and forgive my ignorance, but what about tofu? that’s made from soy right? and asians eat that, and i’m not aware of them getting health problems from it

    • Cantsen Mehback says:

      Dan you are on the right track!! Still research everything but nothing has more danger than eating living flesh!! We are humans with sence to not eat like animals. Look are they saying its better to eat the animal that was raised on soy foods.

      • KristenM says:

        Cantsen — I addressed the tofu question in the post, and I also replied to Dan further down in the comments thread. Also, please know that I do NOT recommend feeding soy to animals either. If someone wants to eat animal foods, they need to be animal foods not raised in the industrial agriculture system. Find grass-fed/pastured/wild meats from local farmers; stick to raw or fermented dairy from grass-fed cows; etc. In other words, the mode of eating I recommend is based on sticking to Real Foods — foods that are old and traditional.

  3. Meagan says:

    AMEN, AMEN!

    Just an editing note – In Nina’s article it mentions the Asians eating only two TEASPOONS a day.. and you said two TABLESPOONS in your paragraph after it… you might want to fix that :)
    Meagan´s last blog ..Fruity Vegan Oatmeal Bake My ComLuv Profile

  4. Katie says:

    Great article! You did an excellent job summing up the current arguments against soy. Just a question: In your first quote by Nina Planck it says that Asians eat a total of 2 teaspoons a day of soy. In your next paragraph you re-state this fact except you say that they eat a total of two tablespoons. Which is correct?

    Thanks again. I’m going to forward this to a few friends!
    Katie

  5. KristenM says:

    Katie & Meagan — Thanks! Fixed.

  6. KristenM says:

    Dan — Tofu originated around the 2nd century BC in China, and it was made from fermented bean curd. That is how it was traditionally made before the days of refrigeration. Most modern tofu isn’t fermented anymore. You can still buy varieties of fermented tofu (aka “Stinky Tofu” or “Pickled Tofu”) in some Asian markets, though.

    Furthermore, the stats regarding Asian consumption of soy products includes tofu, so the original point still stands. Asians eat ridiculously small amounts of soy compared to a westerner eating the standard American diet (which is saturated with soy oils and protein in most processed foods), let alone a “health-crazed” westerner trying to eat 100g of the stuff per day!

  7. Michelle says:

    Concerning soy products, does that also include eating the soy beans in the pod?

  8. Amy P. says:

    Hi Kristen, this is an intriguing post.

    I still don’t get this point about soy and tofu. You said that Asian consumption of soy products includes tofu, but they only eat on average 2 teaspoons when they eat it in dishes? This seems a little unbelievable to me. Is tofu not a traditional item included in stir fries and other Asian meals?

    If soy is bad, are people not supposed to eat tofu or edamame either? Is tofu OK to eat if you’re combining it with other fermented items like fish sauce and tamari?

    Sorry, I don’t mean to be argumentative, I’m just confused about this all.
    Amy P.´s last blog ..FeedBurner Terms of Service Update My ComLuv Profile

  9. KristenM says:

    Amy P. — You got it. According to the surveys, Asians eat an average of only 2 teaspoons of soy product a day. It is usually NOT the centerpiece of the meal, but rather added to it like a condiment. Remember, too, that this is an average. So, it’s possible they don’t eat hardly any soy for three days, then have it with a meal and consume 6 teaspoons of it.

    And, yes, people should not eat unfermented soy products like unfermented tofu, straight edamame, soy milk, etc.

    Michelle — If those soy beans aren’t fermented, then you should avoid them.

  10. Janella Rollert says:

    Since I have hypothyroidism, I have avoided all soy foods (which I don’t really like anyway), with one exception – soy sauce. I’ve never used huge amounts of it anyway because of the saltiness (and I use the reduced sodium kind). Should I be totally avoiding soy sauce as well? I love the taste of it, but I’m sure I could learn to live without it, especially if even a small amount is still affecting my thyroid. Thanks!

    ~janella~

  11. KristenM says:

    Janella — If the soy sauce is naturally-fermented, it should be fine in moderation. Of course, it’s best to get an unpasteurized, fermented soy sauce, but those are harder to come by. Ultimately, though, it’s your decision. Are you doing things to promote thyroid health like eating mineral rich REAL sea salt? Avoiding other goitrogens? You get the idea. If the soy sauce is one of many compromises, then maybe it’s best to avoid it. If it’s the sole one, then occasional use shouldn’t hurt.

  12. Janella Rollert says:

    Thank you, Kristen. I do use real sea salt when I use salt. Looks like I have to do some research on other goitrogens, however – I don’t have a clue about them at all.

  13. Great post! I’ve long been concerned with the push to drink soy milk and eat soy burgers to replace meat and milk. We already live in an endocrine interrupting world and eating so much soy just exacerbates the problem.

    Karla
    Living A Whole Life´s last blog ..Great Read: Healthy Child Healthy World My ComLuv Profile

  14. Amy says:

    This was an excellent article! Thank you so much for posting it. Don’t forget about all the farmers out there who are feeding their animals soy based feed because it is cheap and because the farmers, even good ones, are convinced that their animals cannot live without the protein in soy. This is just not true. And when we eat animal products from animals fed soy, we are eating soy. Especially when we eat eggs from soy-fed chickens, even pastured chickens because they are still getting some grains and it is usually soy based. It took me a long time, but I finally found a local source for pastured, soy-free eggs. I am now working on locating soy-free chicken for meat. I have tried to educate local farmers but, being a city girl, I don’t have much credibility even though I know a lot about this! Thanks again for a fabulous article.

  15. Jana says:

    What about those of us who have been eating/drinking soy our entire lives? Allergic to milk since birth I have always used it in place of milk. Am I damaged?

  16. Thi Nguyen says:

    Anything too much for anyone is no good. Besides each of our body is made up differently, some can eat certain food and be ok with it., some would get a reaction. Who then can decide that something is really good or really bad. I don’t think soy is really bad for you. As an Asian, I made soy bean milk. There is some processing to make it, but it’s not a ferment product. Asian had been drinking this for years. I am sorry but after all these hypes about how something are really good for you, then there are the opposes. There are doubs in my mind always when I read something anymore. You even said it yourself, there are funded articles to promote, so by the same token, there would be funded “demote” articles. One can only judge for oneself. Listen to your body is the best rule.

  17. KristenM says:

    Thi — The independent research that has been done on soy is just that — independent. The people doing these studies are truly not profiting by publishing studies demoting soy. If anything, they are being hurt by it because of how long-reaching the arm of the soy industry is in the U.S. They are putting their professional reputations and credibility on the line in order to come out and say these things.

    Also, according to the most comprehensive account of soymilk’s history, its use was rare before the 20th century and widespread usage was highly unlikely. In other words, it’s not a traditional food. It’s the Asian equivalent of margarine or hot bath canning — something newfangled, industrialized, and processed.

    Jana — Yes. If you’ve been regularly drinking soy milk your entire life, you should definitely worry about the damage you’ve been doing to your thyroid and to your endocrine system.

    Amy — Excellent point.

  18. Christina says:

    So, which is worst (if you’re forced to choose) — pasteurized cow’s milk or soy “milk”? We were faced with this situation the other day.

    And what is “commentluv” at the bottom of your page, Kristen? I’m scared to click on it until I know what it is! LOL

  19. Kathryn says:

    Great article. One point you missed: most non-organic soy is genetically modified, these days.
    Kathryn´s last blog ..Mish mash My ComLuv Profile

  20. Teresa says:

    Excellent article and helpful information Kristen – thanks for posting.

  21. KristenM says:

    Teresa — Thanks!

    Kathryn — Excellent point. So very true.

    Christina — Hard call. Is the pasteurized cow’s milk from grass-fed cows or mostly grass-fed cows? If yes, then it’s a slam dunk for the pasteurized cow’s milk. If not, then I’d try to make a third way. Maybe that coconut milk tonic I posted a couple days ago?

    Oh, and CommentLuv is for those readers who have blogs of their own. Ever notice how after some reader comments there’s a little box highlighting their last post? That’s CommentLuv in action. It’d pop up for you to use if you’d enter a web address in the comment form.

  22. Deb says:

    OK, so I have been eating 1 soy-based “ice cream” bar per day, for the past couple of years (Tofutti). The 5th ingredient is Isolated Soy protein, and the 6th is tofu…how much soy is too much, or at least how much would one need to consume to start experiencing real health problems?

  23. Laura says:

    Ever since my mom’s estrogen positive breast cancer I’ve been studying how to control my own estrogen dominance and to take steps to be as breast healthy as possible. My naturapathic doctor specializes in endocrinology and she let me in on the secret that we get so much disguised soy already in our diets already (and industrial corn also) that we don’t need to eat any more soy and to use it only in extreme moderation. (especially with my history)

    I like what you said about fermented soy. It gives me back my soy but let’s me know one good for me form of it. I’ll miss my soy milk, but at 47 I’ve already had a lifetime of modern chemicals, pesticides, hormones, and industrial foods to take this lightly. All anyone can do is to slowly reverse those trends in your life eat whole foods and only eat processed foods (most foods in packages made from whole foods into new forms) in moderation. When it comes to health claims exhorting us to eat more of something, one size does not fit all and don’t believe the hype!

  24. Melodie says:

    Wow! I knew soy wasn’t great, which is why as a vegetarian I try to limit it and have been happy that I only have daughters instead of boys because of the estrogen factor, but I had no idea how bad it was! I have been too overwhelmed by all the information out there to do my own studing, so I am very thankful to you for writing this comprehensive post. I have linked to it on my breastfeeding blog beause of the soy formula quote. Astonishing! Do you mind if I ask you where you got that information?
    I’m so glad I found your site. You’re a couple steps ahead of me as far as the slow food movement and nutrition thing goes so I feel like I will learn a lot from you. Thanks for hosting a great carnival too!
    Melodie´s last blog post …Foodie Fridays: Summer Fresh Salsa My ComLuv Profile

  25. KristenM says:

    Melodie — That info came from Lierre Keith, author of The Vegetarian Myth. I haven’t yet read her book, although the excerpt I heard in that podcast I just linked to made me really want to. Her writing style is refreshingly good, and it makes me want to listen to what she’s got to say even if I may not agree with her on every point.

    Laura — I’m with you. I’ve already eaten too many industrialized, processed foods in my life to take proper nutrition lightly any more. :)

    Deb — I’d say that there’s already so much soy hidden in the average American diet that even toffuti is going a bit too far. That said, if you DON’T eat the average American diet and instead stick to Real Food and heatlhy fats, then perhaps eating soy like the Asians do — in small quantities, with other nutrient-dense foods — is okay. But I’d pretty much ALWAYS avoid toffuti, though, since it’s an industrialized food. Why not go some other frozen dairy alternative that isn’t so bad for you, like frozen coconut cream?

  26. Lori says:

    Very informative post. I’ve been doing some research of my own for a post I’ve been wanting to do. I’ve found several of the same issues you’ve mentioned here. I started watching my soy intake when the research indicating its link to cancer came out several years ago. Lately I’ve been learning even more about possible dangers. Thanks for all the information and resources.
    Lori´s last blog post …Cooking Is a Necessity My ComLuv Profile

  27. Dave says:

    I only skimmed through the comments. I’ll just stand by and agree that soy will kill your thyroid… It certainly killed mine and I now jave the exact syptoms described above. It sucks.

  28. Elizabeth says:

    Hi,
    I have enjoyed the Fight Back Friday. I don’t serve my family Soy. I can tell a difference in my body if I eat soy.
    I look forward to exploring more of yor blog.
    Blessings,
    Elizabeth
    Elizabeth´s last blog post …Real Foods My ComLuv Profile

  29. Jenn says:

    A few years ago, I convinced myself I was lactose-intolerant (I seemed to always get an upset stomach when I drank milk) and switched to soy milk. I decided to cut out dairy for a month and even switched to soy yogurt. I was probably consuming soy dairy products 3-4 times a day. The effect on my body was similar to when I switched from a low-dose birth control to a higher dose one — I was one crazy lady. To top it all off, I still had an upset stomach, probably from all the excess fiber in my diet. I went off soy cold turkey and switched to grass-fed dairy and feel great now. I later talked to my mom and realized that the “lactose intolerance” I was experience was eerily similar to my sulfa drug allergy — which was probably in the conventional milk I was drinking in the past.

  30. Marg says:

    Did anyone catch the Dr. Oz show yesterday? Sept.18th. http://www.doctoroz.com/ He was promoting soy milk, apparently Silk is one of his sponsors. Scary to think of the masses of people he’s reaching with the kind of influence he has.

  31. Dave says:

    What is the source of your claim “we’ve seen such a dramatic rise in precocious puberty with young girls starting their periods at 6 and 7″. Precocious Puberty is a fairly rare disorder caused by specific glandular and/or neurological problems. Age of Menarche has been falling steadily for over a century (see http://pediatrics.aappublications.org/cgi/content/abstract/111/4/844), but I think that is attributed to more general dietary patterns and weight gain.

    • KristenM says:

      Hi Dave –

      As far as I know, there is no study done linking the rise in instances of precocious puberty to dietary intake of soy. But there are numerous studies which document a rise in precocious puberty, both in the U.S. and in other countries. I did a quick Google search for “rise in precocious puberty” and found too many sources to list.

      There are numerous papers speculating about why this increase is happening. My particular source for the idea that dietary intake of soy could be a contributing factor to the rise in precocious puberty is Lierre Keith, author of The Vegetarian Myth.

      Of course, I don’t think intake of soy is the ONLY factor, but I do think we need to carefully examine all the hormone-mimicking chemicals and foods we come in contact with as potential culprits.

      Hope that helps!

  32. carla says:

    Since soy is in so many processed foods in the form of soybean oil and soy lecithin, the problem is increased. I try to stay away from soy products as much as possible since I tend to have low grade hypothyroidism and estrogen dominance. Thank you for posting this!
    carla´s last blog post …A Small Vent about SIGG My ComLuv Profile

  33. maria says:

    So how would one get rid of estrogen dominance? I don’t eat soy beans or soy milk, etc, but am concerned about my thyroid after reading your post. Any thoughts on how to increase the functioning of your thyroid?

    • KristenM says:

      Maria — Good question! I’m researching a post on estrogen dominance right now, which is where the idea for this post on the dangers of soy was born. I’m also going to write a post on the Thyroid next in my Understanding The Keys to Health series. A few tips to last you until then: eat more coconut oil as its medium chain fatty acids help the Liver digest Vitamin A, take fermented cod liver oil so that you can get more Vitamin A, and make sure you’re getting enough real iodine in your diet (via real, unrefined sea salt, if possible).

  34. CHEESESLAVE says:

    Great post!

    Hey I wanted to mention that in Lierre Kieth’s book, near the end, she writes about precocious puberty and how it is MUCH higher in African American girls in the US. She makes the correlation between African American girls who are fed soy formula, because they can get the free formula via the WIC program.

    I wish I could quote her exactly but the book is on my Kindle which needs to be charged.

    Please go listen to this interview with Sally Fallon Morell that just aired yesterday — so much great information about why unfermented soy is bad for you — even just one cup of soy milk per day:

    http://www.heritageradionetwork.com/programs/2-Q-Report
    CHEESESLAVE´s last blog post …Update on Kate’s Anemia My ComLuv Profile

  35. CHEESESLAVE says:

    Kristen/Maria –

    You really can’t get much iodine from sea salt. If you want to supplement iodine (which I personally think everyone should do since we’re all getting soy/fluoride/bromide etc. in our water/food/environment which block iodine uptake), the recommended supplements are Iodoral and Lugol’s.

    You can try to get iodine from food if you prefer — the best source is fish broth that is made with the heads of fish. That is traditionally what the Japanese, who eat the most soy (still very little) always eat with their fermented soy. Miso is traditionally eaten at every meal in Japan and it is made from bonito, which includes the heads of the fish. The heads are where the thyroid is, which is where the iodine is stored.

  36. CHEESESLAVE says:

    Incidentally, Dr. Weston Price wrote about how native people around the world ate a lot more iodine than we do in our modern diet. The

    “…the foods of the native Eskimos contained 5.4 times as much calcium as the displacing foods of the white man, five times as much phosphorus, 1.5 times as much iron, 7.9 times as much magnesium, 1.8 times as much copper, 49.0 times as much iodine, and at least ten times that number of fat-soluble vitamins. For the Indians of the far North of Canada, the native foods provided 5.8 times as much calcium, 5.8 times as much phosphorus, 2.7 times as much iron, 4.3 times as much magnesium, 1.5 times as much copper, 8.8 times as much iodine, and at least a ten fold increase in fat-soluble activators.”

    He wrote about the Indians who went to great lengths to procure kelp and dried eggs, “so that they would not get ‘big necks’ like the whites.’”

    http://iodine4health.com/special/weston_price.htm
    CHEESESLAVE´s last blog post …Update on Kate’s Anemia My ComLuv Profile

  37. CHEESESLAVE says:

    Sorry I meant to say dried fish eggs not dried eggs.

    OK and I found the quote from Lierre Keith about African-American girls, precocious puberty and soy formula. This is shocking and horrible, and everyone needs to know about it, which is why I took the time to look it up:

    “…14.7 percent of Caucasian girls show signs of puberty by age eight. But for African-American girls, that rate is 48.3 percent. That’s basically half.”

    She says, “So where’s the soy in this story? WIC (Women, Infants & Children) is the federal food distribution program for the poor. It give out a lot of [free] infant formula.”

    She goes on to say, “According to a Government Accountability Office (GAO) report, “Infants were least likely to be breastfed if their mothers were under 20 years old, not college-educated, unmarried or the infants were African-American.”
    CHEESESLAVE´s last blog post …Update on Kate’s Anemia My ComLuv Profile

  38. Lee says:

    This is an excellent and interesting post. I learned a lot from your research and from the comments. Linking soy to the vegetarian diet has made it seem healthy to many people for a long time. But heck, all sorts of crazy food are meat free, eh?
    Lee´s last blog post …Our Harmony Valley Farmshare Arrives Again! My ComLuv Profile

  39. Stanley Fishman says:

    Excellent post!

    By the way an excellant and easy to use source of iodine is Thai Fish Sauce. It is made from fermented fish, usually anchovies. At the end of the process, you have a clear, light brown liquid that is full of nutrients from the fermented fish.. Since the whole fish is used in the fermenting process, you get the iodine from the head.

    Sally Fallon recommends Thai Kitchen brand, which I have used for years. You can add the fish sauce to broth, sprinkle it on your food instead of salt, add it to gravies. It is also an excellant substitute for soy sauce.

    Stanley Fishman
    Author of Tender Grassfed Meat:
    Traditional Ways to Cook Grassfed Meat
    http://hartkeisonline.com/2009/09/17/at-last-the-secret-to-tender-grassfed-meat-revealed/#more-3664

  40. The more I read the more I find I don’t know anything! I wasn’t aware about the dangers of soy, it makes me rather sad and frustrated with “the experts.” Every day we find out something we were told is good for us is in fact very bad for us.

    While it is important to learn about the dangers of certain foods and the benefits of real food I don’t know that we should stress out too much about what we eat as long as we don’t over do any one thing. As they say, in moderation ‘n all.

    How do we ever know what is good for us since it changes every day? Most people don’t have the time to research every food we eat. Pretty soon I’m just going to eat tree bark its gotta be just as good for me as most of the products in the stores right?, but then again that breaks the “in moderation rule.” ;)
    Earth Friendly Goodies´s last blog post …Lime: the Natural Key to the Fountain of Youth My ComLuv Profile

    • KristenM says:

      That’s why I don’t base my opinions on what’s touted for us as “good” or “bad” in the latest politically-correct nutrition craze. Rather, I use history as my guide. I figure we’ve been on this planet for thousands of years, and our bodies have adapted to eating certain kinds of foods. When we eat those foods, we’re healthy. Just look at native people groups eating their traditional diets. They’ve got no chronic diseases, no heart disease, no obesity, no cavities, no degenerative aging. They’re strapping and physically able even into their old age!

      Only recently, with the advent of industrialization, have we so altered the nature of our food that what used to be a given simply isn’t anymore. Fifty years ago, all food was local and organic. And, thanks to industrial farming practices the meat, milk, and eggs you buy at the grocery store are fundamentally DIFFERENT than the meat, milk, and eggs you would have bought at the turn of the last century. It’s THESE things which have led to what are now called the “diseases of civilization.”

      So, to test whether or not food is good for you, do one thing. Ask yourself this: would your great, great grandmother have recognized it as food? Would her grandmother have? If yes, then by all means eat it. If not, avoid it. This one simple tests eliminates all packaged and processed foods, returns you to healthier, pastured/wild meats & dairy, and gets you eating naturally-occurring healthy fats and avoiding modern yellow seed-based cooking oils (like corn, soybean, & canola). Eat according to traditional wisdom, with pleasure & gratitude , and in classic food combinations, and you’ll be eating a healthy diet.

  41. Ashley says:

    What about soy candles? Obviously they arent ingested but they are advertised as being a healthier alternative to burning petroleum products such as paraffin. Are they really any safer?
    Ashley´s last blog post …Green Home – Beeswax Globe Candle – Carved Seasonal My ComLuv Profile

  42. Christine says:

    You succeeded in scaring me about soy. So I did some online research and have come to the conclusion that your writing is alarmist and over-exaggerated. It’s a shame you have so many readers and people so quickly quote you and Twitter/Facebook about you.

    I’m not denying that soy contains phytoestrogens, phytates, trypsin inhibitors and might be termed “goitrogenic. But look at the following:

    1. Phytoestrogens. This article is a bit too technical for me to fully understand but one thing is clear and that phytoestrogens are not the same as estrogens. It’s still unclear if phyestrogens actually help or harm. http://www.jacn.org/cgi/content/full/20/suppl_5/354S
    2. Phytates. Can actually be a good thing to block overconsumption of minerals which can also be toxic. A balanced diet (or with simple mineral supplementation) can prevent problems. See more info here: http://en.wikipedia.org/wiki/Phytic_acid

    3. Trypsin inhibitor. Cooking can decrease this.

    4. Goitrogenic. If cooked and with sufficient iodine consumption, it’s not an issue. Iodine deficiency can be tested for. See here for more info: http://www.womentowomen.com/hypothyroidism/goitrogenicfoods-thyroidhealth.aspx

    Saying things like “soy will destroy your thyroid” is alarmist and just plain false. There’s nothing wrong with questioning soy and bringing up some of the points you did about its nutritional value and how it and its derivatives are showing up in many foods. But condemning it as a dangerous food is just plain false.

    • KristenM says:

      Christine,

      I don’t feel like I’m being alarmist or false at all based on the research I’ve read. The truth is, you can find a study or an article “proving” just about anything anybody wants to believe. That’s why the point of this blog is to “challenge politically correct nutrition.” You’ll notice I hold to a lot of other “controversial” views about food and health as well. I, for example, think saturated fat and cholesterol are GOOD for you, and I encourage people to eat plenty of butter, eggs, and animal fats. The main reason I believe my views are right and others’ are wrong has to do with my approach to nutrition and food. I believe that we shouldn’t rely on “research” or nutrition science to tell us what to eat. Conventional food wisdom is, in most cases, convoluted and wrong.

      Instead, I think what we eat should be determined by centuries of accumulated wisdom. I place a great value on food traditions — particularly those that have been around for thousands of years. I do this because 1)it intuitively makes sense, 2)the human body is adapted to eating this way, and 3)native people groups eating traditional diets untainted by industrialized foods or industrialized food production methods have remarkable health (no cancer, no heart disease, no diabetes, no obesity, no tooth decay, and fully-functional old age).

      So, I draw my conclusions about a food’s merit first by asking if it’s traditional (would a great-great grandmother have recognized it as food?), then by seeing what kinds of research (particularly independent research) backs up these claims. In the case of soy, history proves that it is NOT traditional (at least not in the way we consume it), and the independent research says it’s downright dangerous.

      • Jacqleen says:

        While I agree with a lot of what you mentioned, especially the soy-based fake and fast foods, I think it’s worth mentioning that not all traditional and native foods are considered safe or healthy. A very common problem prior to refrigeration was stomach cancer. Processed foods are bad, but butter and animal products are not the best either. The advent of refrigeration has really improved our diets. And our great grandmothers lived a very different lifestyle from most people today. They probably did more manual labor and led a more active lifestyle. Although they may have been eating high caloric foods with animals fats, they had a lower body mass index than we have today. It’s hard to make blanket statements when there are soo many factors to consider.

  43. Shelly H says:

    Check out this site: http://www.foodrevolution.org/what_about_soy.htm

    This comment was originally posted on Green and Natural Mom Blog

  44. Jessica says:

    Hi,

    Good article, but I have a question about the “preadolescent puberty” piece and how that might be related to soy intake as a kid. From what I have read this is actually attributed to the high levels of hormones in the meat/dairy that people are eating as kids. Do you have any studies to cite the soy-preadolescent puberty thing? after all aren’t most kids on regular, not soy formula?

    thanks!

    jessica

  45. That’s good to know and hear, because all people ever hear about soy is how wonderful and healthy it is for you. Thanks for the heads up!
    -Jack

  46. Mianne says:

    I have been wondering about the issues with soy in recent times after hearing increasing number of reports about it’s affects on health. This article has surely made me consider giving up soy as I have been consuming it for years.

    I have been vegetarian (although not quite 100%) for 24 years and have had very good health in that time. I don’t use soy as my only source of protein or amino acids but it is common in my diet. I’m really going to miss my muesli with soy milk in the mornings though! :( ….now I’m at a loss of what to replace it with?

    When it comes to cow’s milk, I’m still not convinced that it’s a reasonable alternative? …milk is intended for new born infants and then they are eventually weened off. Why are we as adults drinking milk …..and why the hell do we drink cows milk? …cows don’t even drink it!

    Anyway, my basic view on diet has been one of eating things that are available naturally and avoiding processed foods as much as possible. If it is processed, I am very particular about the ingredients used and won’t buy anything with ‘numbers’ for example. ….your article has made me realise that I hadn’t applied that approach to soy based products! They are processed foods.

    I have recently found a few health related sites and the first was http://www.naturalbias.com which is a fantastic source of information …and it was from one of Vin’s posts on twitter that I found this article.

    I have now got a heap more reading to do to re evaluate my view on diet and will be making changes as soon as possible.

  47. Virginia says:

    On March 17, 2008 I began the Nutrisystem diet. By April I could no longer eat without violent vomiting, severe chest pain, sore muscles (the fractured rib kind) and joint pain. No doctor has diagnosed or warned of the dangers of a soy allergy in all of the months passed, although I mention it immediately. I have eaten soy for many years in small doses. Those of you who show no symptoms and wish to continue your present diets, learn the symptoms. After the past 3 weeks of diarrhea, I knew it was necessary to eat and drink, so 2 days ago I took a TLC mocha bar with me for lunch. I meant to take a non-soy bar. But I ate it and felt very full and fine. That is because it takes 24 hours for the blood to produce enough histamine to attack your next intake of protein, in my case, egg whites. Another exhausting, sickening 24 hours has been wasted again with the classic symptoms because I did not learn about the 24-hour cycle until late last night when I found a medical paper on it. An antihistamine is needed for living with this allergy unless you suffer the more serious symptom of anaphalactic shock, which can be fatal if not treated by injection of epinephrine or adrenaline.

    When there is this much mystery surrounding a food product I believe the manufacturers know of the danger and bury it. Thanks a lot FDA.

  48. Kristin says:

    I strongly encourage readers of this article to do more research. To criticize soy while touting dairy products would baffle most nutritionists, who, at least in the moderately-progressive suburb of Washington, D.C. in which I live, will be quick to remind his/her patients that dairy products are rich in fats (the wrong ones), cholesterol, and additives and ingredients that won’t appear on any label, like, for example, PUS. That’s right. And dairy farmers acknowledge this. They even invented a system to measure the amount of pus and bacteria in produced milk–not that it did any good, since most states don’t adhere to it anyway. And why should they be forced to, when the FDA and USDA are able to brainwash and manipulate the American people so easily?

    For a reaction to a similar article blaspheming soy, you can visit this site: http://www.foodrevolution.org/mothering.htm, but the PCRM is also an excellent source for unbiased information from actual–wait for it, wait for it–physicians.

    If you really think the flesh of another animal (because we’re animals too, in case you forgot) or milk intended for a baby cow are better for humans than a plant which has been used–and not just two teaspoons a day–for centuries, you have more reading to do. The Okinawa Centenarian Study can be easily Googled and will prove what scientists and nutritionists alike have been saying for years: that a plant-based diet is the single best thing a human can do for both his/her own health and for the health of the world. Just ask the people of Okinawa, who are considered to be the healthiest in the world, and who eat TWO SERVINGS OF SOY-BASED FOODS PER DAY. In fact, soy makes up 12% of the average diet.

    The author makes a point in one of her comments about the evolution of the human diet, and I think that is a good distinction to make–but not the way it was phrased. Hundreds of years ago, the food industry wasn’t a corporate behemoth that was responsible for billions of dollars in government-subsidized revenue. And, for the most part, we didn’t have much choice when it came to our diets. But now? Creating and destroying life for human consumption is barbaric and antiquated. We’ve found better, plant-based options since then–healthier, more sustainable options–which are globally recognized to be the most beneficial of any other lifestyle. As many recent food-related documentaries such as Food, Inc. and Fast Food Nation have noted, truth in the food industry is all but absent. I would encourage people to look at what goes into the foods they’re eating–to say nothing of the disgusting treatment of living creatures for food–and make decisions based on health, not habit.

    “The time will come when men such as I will look upon the murder of animals as now they look upon the murder of men.” –Leonardo da Vinci

    • KristenM says:

      Kristin —

      I believe you’ve unfairly misrepresented me.

      If you were a regular reader of this blog, you’d know that I in no way encourage people to eat factory-farmed foods. In fact, I particularly discourage people from eating factory-farmed, industrialized animal products. And, I regularly take the food industry to task for its misinformation. It’s in that spirit that I wrote this post. I’m taking the soy industry to task for the misinformation and lies they spread. I advocate a return to traditional foods — real foods as they’ve been grown and prepared for the hundreds and thousands of years we’ve been around (and long before industrialization).

      For more information on where I’m coming from, check out these articles:
      The Basics
      The Vegetarian Myth
      Healthy Foods: What To Buy

      Thanks!

  49. Annie says:

    We’ve started to offer soy -free eggs from our truly free range/pastured chickens. Due to my concerns of soy as a hormone disruptor and my son’s allergy to soy – and learning more about the dangers of soy . We’re located 25 miles SW of Portland, Oregon.

  50. Mason says:

    The modern appeal of soy is that it is a dirt-cheap source of all essential amino acids. It also is extremely high in protein for a plant food. Farmers rely on it to help bloated Holsteins produce much more milk per day, and to allow industrially-raised animals like hogs and chickens to grow more quickly. Even my local dairy farmer uses it in goat feed to help his goats produce more milk. There are other legumes and specialty grains which provide good nutrition, but they are neither as readily available nor are they as cheap. The economics of soy feed are very hard to escape.

    Of course, this may change once the effects of soy feed are more firmly quantified. (Using the amino-acid profile of a legume as the sole quantifier of its nutritive value is simplistic; one might as well claim that a freshly cooked medium-rare steak is no more nutritious than the same cut of meat overcooked into shoe leather, and stored in the refrigerator for 2 weeks.) I have noticed a LARGE difference between soy products made from GMO soy, and fresh organic soybeans (edamame) straight from the field. I was unduly skittish about all things soy until I tried a Taiwanese “long bean salad” made of pickled long beans, cooked ground beef, and edamame. They are quite delicious, like many other mildly goitrogenic foods — cabbage, tahini, pine nuts, millet, etc. Where products like Silk Soymilk (made from organic, non-GMO soybeans) fall on the spectrum from industrial GMO soy-product to fresh local heritage edamame, I can only speculate.

    I look forward to the day when farmers can know the exact effects of soy feed, and what traces it leaves in milk, eggs, and flesh from otherwise healthy pastured animals.

    One final thought — tofu is significantly different from soy milk, and the “real thing” is quite good, albeit inferior to products like miso and tempeh. It is very possible that most of the anti-nutrients and unpleasant oils are in the discarded liquids rather than the solid foodstuff. I find most American supermarket tofu to be bland but acceptable, but in China (speaking from experience) it can be downright tasty. There is an extra dimension of flavor to fresh tofu in Asian countries that’s hard to describe — like describing the difference between supermarket cabbage and farmer’s market cabbage. BTW, I have heard that some Asian immigrants in the United States search out specialty producers to get the freshest, tastiest version (just as many Europeans look for artisanal bread similar to that found in their country of origin).

  51. gabs says:

    im veg. what the hell am i supposed to eat now? straight up vegetables dont fill me up..and eating meat, well thats not going to happen.

  52. dawn says:

    I have never seen anything address edamame. Does anyone know if this falls into the “not a good idea to eat” catagory.
    Soy is highly over-rated as a health food. Follow the money and it goes right back to the industry that processes so much of it. That is often a good way to determine if something is really as good as all the advertising claims it to be.

  53. Eric Badstibner says:

    Thank you for the article. I would like to direct you to Dr. Jeffrey Bland and the vast amount of research he has done that indicate quite the opposite of your presentation of soy. Phytoestrogens are not estrogen, they are modulators of receptors. Non-GMO soy is used in many of the formulas in the Metagenics line of products (www.metagenics.com) They do have a position paper on this topic, an interesting read. Yes, there are some who are actually allergic to or have digestive issues with soy, but that may also be an actual digestive issue, similar to any response someone may have to a food substance to which they are sensitive.

    • KristenM says:

      Eric — Thanks for visiting the site. Please read my comment to Christine above, as I think it addresses how I view the research that nutritional scientists do (and as such, is an answer to your point).

      Cheers,
      ~KristenM

  54. Christina says:

    Thanks for all this insightful information everyone! I have a concern.. I have been eating organic “veggie” fed eggs purchased from both my local health-food store and my local supermarket thinking I am eating healthy eggs.. I only realize now that they are fed soy! I have endometriosis, so I am wondering how badly this may have affected me? How much estrogen or soy may have passed into the eggs? I recently joined the traditional nutrition guild where I can buy eggs from chickens fed a non-soy diet, so hopefully this is the better alternative.

  55. Karen says:

    I have read that unfermented soy is indeed bad for us, that it can contribute to breast cancer and affect thyroid function. I used to eat veggie soy protein burgers at least four time a week and many other products rich in soy protein, flour, etc. Now I avoid unfermented soy like the plague. It disturbs me that Dr. Oz (who I love and generally agree with) promotes soy burgers so much. Like Christina, I am now realizing that even some of the organic eggs from cage free chickens are fed soy protein.

  56. Jallison says:

    Thanks so much for this informative article! I realized last summer that I am very allergic to soy and have since cut it out completely. I have found so many other wonderful foods that I don’t miss it at all. It did put a cramp in my coffee drinking, but that’s a good thing, too!

  57. Christa says:

    What about using soy for menopausal women? I have read there are many benefits.

  58. Scott says:

    I disagree. I’ve been a vegetarian for over 20 years and have no ill-side effects or thyroid issues. Nice to think we could all enjoy grass fed wild animals as a part of regular diet in America, but not likely. I’ll stick to non-animal proteins, including soy, and avoid factory farmed meat. I’m interested to see how long you can tout this high fat/cholesterol diet for, I think it’s a sham. For some another insight on soy and high fat diets please read:
    http://www.foodrevolution.org/what_about_soy.htm.

    The nefarious effects of soy in your article sure opened my eyes, but it’s not the entire story by a long shot and I have serious doubts about the effectiveness of vivisection and studies that rely on it. Enjoy your steak.

    • Brook says:

      Scott–the cholesterol in foods has little to do with cholesterol levels in our bodies (only 15% of the cholesterol in our bodies is attributable to food sources); the whole “low fat diet” concept is a myth, as well. Read Gary Taubes’ “Good Calories, Bad Calories.” He does exhaustive research on these subjects (and I do mean exhaustive–hundreds of pages and a very broad and deep inspection of studies, scientists, etc.).

      That said, I agree with this blog, that eating healthy is “intuitive” and shouldn’t be based around the latest research. Avoiding processed foods and sticking to whole foods, locally raised when you can. Grass fed animal products. Local, responsibly grown fruits and veggies. At farmer’s markets, you can ask the farmers how they raise the food they sell; you can’t do that in a grocery store. Eating organic when you can’t get local is the next best thing. It is simple, it’s just that we are given too many choices (non-food choices, I should say, since most of what is in the grocery store is just that).

      I have a vegetarian friend who has PCOS; bad acne on her face, neck and back. She continues to eat a lot of soy–her naturopath recommends it for her, apparently, since she isn’t allergic. She drinks soy milk, eats tofu, etc. pretty much every day. Her PCOS has not gone away; in fact, when I looked at her skin the other day, it looked worse. I tried to reason with her about it, but she got very defensive, said soy was good for her and that “everyone said so.” Everyone, meaning her doctor and Dr. Oz. I’ve read Lierre Keith’s The Vegetarian Myth, and while it’s a good book, I think it would be too much for her right now. I like Nina Planck, think I’ll send her the article with no comments attached; don’t want to be preachy, but what she’s doing to her body is concerning. Thanks for this blog.

  59. MJ says:

    Kidney stones! I don’t think anyone mentioned that soybeans contains oxalate, a compound that can bind with calcium in the kidney to form kidney stones. I only know this because a long time vegetarian I know had to have surgery for kidney stones recently, the doctor analized his diet and said it was the excessive use of tofu as a meat substitute that was the culprit.

  60. Tommy says:

    Scott,

    I will enjoy my steak.

    I hope you enjoy your estrogen.

    Cheers,

  61. Sue says:

    i am so disturbed. my son who is now 1.5 yrs old has been on soy due to an allergy to dairy since he was a newborn (alternated soy formula and breastmilk). He is short statured for his age but so is father and I. I am Asian (did not drink any cow’s milk growing up) and his dad African American (drank formula, cow’s milk)

    I am very concerned that we have done irreparable harm to our little one. What can we do? Right now I am researching milk alternatives but the main concern is long term damage.

  62. AlaskAnna says:

    I’m no expert, but I’d say don’t freak out about it. Just don’t feed it to him anymore.

    As for an alternative is soy milk, if you’re brave, you could try finding a safe source of raw dairy. The farmer(s) should be OCD about germs. There are still too many outbreaks of food related illness linked to raw milk. However, I have been raising goats for almost a year now and have been drinking my milk raw (and I have OCD :) , and I have never gotten really sick with anything. And ANY store bought dairy products make me ill, even if it’s milk cooked in something else.
    I don’t believe in miracle foods, but raw milk is the closest thing I have found to one. I’ve been healed from things I didn’t know were really problems.

  63. Great article, it is not too often that you see the truth laid out so clearly. I work with a lot of patients with thyroid problems and soy is always a part of our initial conversation. Oprah’s up and down weight has probably affected her hypothalamus and pituitary glands as well. These glands give control to the thyroid and must not be overlooked.

  64. Robin says:

    Thanks for this article. I really had no idea. I don’t actually eat soy, but have been looking for ways to get more protein. I will look to other options now.
    Robin´s last blog post …“Week without Mirrors” Challenge Report My ComLuv Profile

  65. Matt says:

    Wow. Someone in this string of posts was concerned about some “Dr. Oz” reaching people with conventional media. I would have to Google him because I have no clue who he is. Kristen, it’s an interesting opinion you present, I just wish the internet would require some sort of disclaimer. A friend actually directed me to your blog as “proof” that we had harmed my son with the use of soy based infant formula (on the recommendation of our naturopath) when we could no longer breast feed and he developed skin rashes when we started milk based formula. But your “research” comes from a foundation with this in their “about us” page: “Specific goals include establishment of universal access to clean, certified raw milk and a ban on the use of soy formula for infants.” If that isn’t research with an agenda (in my opinion every bit as bad as industry sponsored research) then I do not know what is.

  66. Rick says:

    Matt, you sure hit the nail on the head. Almost EVERY “eye opening” nutrition/medicine based article one reads has an agenda behind it, whether it’s Big Pharma, Supplement Makers, Food Industry A, Food Industry B, Agricultural Groups, Doctors, Naturopaths, Evangelicals, Exporters…and the list goes on. It is so hard to separate fact from fiction. (Heck, it’s hard enough for even UNBIASED science — to the extent it exists — to do that!) The “soy expose” here may very well have some nuggets of truth, aplicable to a select group of people, but things are surely distorted, one-sided, overblown and incomplete. But the same could be said about a blog *extolling* soy as a wonderfood that will cure all ills. Sigh.

    What scares the be-jeebus out of me is that so many people read this stuff and just take it as gospel because it sounds logical. “OMG, thank you for letting me know the truth!!” The ubiquitous “I know it’s true because I read it on the net!” syndrome is almost as scary to me as environmental and food pollutants. It especially amazes me that people routinely cite “eye-opening” websites “that explain it all”…without considering that JUST MAYBE they should be a little skeptical if the site has a product(s) for sale??

    The part about eating what our great-grandmothers would eat may be wise when it comes to some foods, but ridiculously simplistic and VERY unwise when it comes to others. My great grandmother smoked up a storm, used lard by the barrel-full, and obviously was not familar with today’s food-safety and hygiene guidelines. And as another pointed out, she got hugely more exercise working her farm than the average American would today — and weighed a lot less And don’t forget, lifespans are a lot longer today than they were in “great grandma’s” day, especially when comparing like socio-economic groups. The reference to “native people” being so healthly is particularly preposterous and overgeneralized.

    • Isabella says:

      Hi Rick,

      I just had to respond to your comment that “lifespans are a lot longer today…” While the average life expectancy has increase, it’s not because we are living longer: it’s because we have reduced the infant mortality rate. If you walk through any old cemetery, you’ll find multiple gravemarkers listed people dying when they were in their 100s. For example, John Adams, Benjamin Franklin, Thomas Jefferson, all lived into their 80s and 90s. Of course, you could argue they were upper class, but when I did my genealogy, it was reflected in my ancestors too (they were lower class).

      Average life expectancy is simple, but misleading math. If you have 100 people and 50 of them died when they are one years old and the other 50 die when they are 90, the average life expectancy is 45 years old. While 45 years old is technically true, it’s more accurate to say: if you could make it past childhood, you’ll probably live to 90 (in this example). Obviously, life’s still a game of chance, but basically if you made it past your first year of life (and maybe a couple more years of childhood), you had about the same chances then as now to make it to old age.

      Not to mention, there’s all the hype about how we are all dying younger now anyway.

      Finally, while I agree that everyone shouldn’t just accept anything as fact, it does allow them to research and come to their own conclusions. Personally, I support the “what did my ancestors eat” idea. Though, I’m sure many people can survive and thrive on the SAD, I can’t. I prefer to look to what my great-great-great-great-great-great-(keep going) grandmother did. And of course, that would vary for everyone: Aborigines, obviously ate different foods from Eskimos. Basically, there’s no perfect way. :)

  67. Shai says:

    But what about those who are badly lactose intolerant? My sister can only drink soy milk right now (told by her dietician) and can’t touch anything with lactose in it, including most other kinds of milk (she may be able to handle goat’s milk, but they can’t get it where we live, waaaay up in rural B.C.). Soy milk is the only way she can get anything resembling calcium and many proteins as well…

  68. Aimee says:

    I reduced the amount of soy I was eating a few years ago due to similar concerns and as an attempt to figure out why I was having certain health problems…all I can say is, I noticed that I felt better. I usually follow the rule that natural, unprocessed food is best…but for some reason suspended that logic when it came to processed soy products. I also eat butter, red meat on occasion, eggs, cheese, etc. – by all accounts a relatively high fat diet…but always get a clean bill of health at my annual check up…blood pressure, cholesterol, etc. But, I also eat a lot of garlic, olive oil, avocados, black beans, etc. Do not have a car, am very active in my daily life, etc. This reminds me of a similar article I read questioning the effectiveness of sunscreen…all of this makes it very important for us to do our own research, read opposing views, and draw our own conclusions before jumping on any bandwagon.

  69. Rodney says:

    I live in Trinidad and Tobago West Indies……This info is really mind-blowing……Good for me, i’ve never liked soy products although coming from a family of strict vegetarians…… Thanks a lot
    God’s Blessings to everyone…

  70. Maria says:

    Thanks for the information… I am curious as to if you have a suggestion for me… I have a 20 month old son who is allergic to whey (dairy), eggs, and peanuts. In order for me to find food in which he can eat I have been feeding him replacements from our local co-op (much of which contain soy), I have been eating what he does also~ I don’t want him to feel different in his own home. I also was using soy milk, but have recently changed to almond milk. He won’t eat meat (I think it is a texture thing?) except for fish, so I am concerned about getting protein to him. What, if anything, is there that I can feed him that does not contain soy? Any advice or suggestions are greatly appreciated. Thank you!

  71. Brenda says:

    This is fantastic. Thank you! I have shared this on my facebook where i have also shared the link to Future of Food, Secrets of Food, another documentary by this french lady and I want to get Food, Inc on there but i can’t find a link for it. Anyways, this is great, thank you so much for sharing. Once you’re informed you gotta spread the word. It’s the only way to make a change in our society and in our world.

  72. Jenna says:

    I haven’t personally done a critical review of the evidence surrounding soy but honestly, you cannot write an article like this claiming all these scientific findings and then write about Oprah being fat because she ate soy for 10 years. Everything in moderation and we’d all be fine.

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