Mayonnaise labels are scary. Have you looked at them lately? Most read like chemistry textbooks with goodies like modified corn starch and maltodextrin and calcium disodium edta. Most are made with genetically-modified soybean and canola oils. Most contain corn syrup. So, let’s imagine that you’re a conscientious shopper and you want a better mayonnaise. You may have bought this week’s product: Spectrum Organic Mayonnaise with Olive Oil.