Another danger of the vegetarian diet is an over reliance on highly processed soy products. Some critics have alleged that because soy contains phytoestrogens (plant estrogens), it can impair proper thyroid functions and contains compounds that inhibit absorption of minerals and protein. Many people mistake the historic use of soy in Asian countries (with high life expectancies) as evidence that soy is healthy, however these cultures use different methods of preparing their soy foods, and consume far less than the average vegetarian.<ref>http://www.foodrenegade.com/dangers-of-soy/</ref> | Another danger of the vegetarian diet is an over reliance on highly processed soy products. Some critics have alleged that because soy contains phytoestrogens (plant estrogens), it can impair proper thyroid functions and contains compounds that inhibit absorption of minerals and protein. Many people mistake the historic use of soy in Asian countries (with high life expectancies) as evidence that soy is healthy, however these cultures use different methods of preparing their soy foods, and consume far less than the average vegetarian.<ref>http://www.foodrenegade.com/dangers-of-soy/</ref> |