How Much Soy Do You Need To Increase Estrogen?

How Much Soy Do You Need To Increase Estrogen? Drinking just two cups of soymilk or eating one cup of tofu produces blood levels of isoflavones that can be 500 to 1,000 times higher than typical estrogen levels in women. Does soy increase estrogen in males? Soy Does Not Raise Estrogen or Lower Testosterone Levels