What they say:
“You need to get some protein for your muscles since you don’t eat meat. Soy protein powder is good to drink before and after a workout.”
Response:
It’s very dangerous for men to drink soy protein powder mix. A study showed that 12 men ages 18 years and older, serum testosterone dropped 19% after consuming just 56 grams of soy protein powder a daily for only 28 days.