How much SOY protein can a man take per day max?

Absurd bro, you can have 100gm servings of soya twice a week and I can bet nothing of that sort will happen. For soy to give you man boobs you need to have 100 gm soya everyday for months! Which ppl don't do mostly. read more

I think it depends on the amount of soy protein you're taking daily or weekly i don't really know but some important study have shown that if men took too much soy protein at certaint stade of age some of their aspect could be in danger. read more

According to the "International Journal of Sport Nutrition and Exercise Metabolism," a maximum safe protein intake is 2.5 grams of protein per kilogram of body weight, or about 1.1 gram of protein per pound of body weight each day. read more