Thousands of studies link soy to malnutrition, digestive distress, immune system breakdown, thyroid dysfunction, cognitive decline, reproductive disorders and infertility -- even cancer and heart disease.

Personally whenever I used to eat soy I used to get heat boils... and a kind of digestive distress... so I stopped... only recently I found on the net a lot of negative opinion on Soy... Soy is present in most fast food...