“Other cell studies have found that foods containing soy isoflavones may inhibit the growth of prostate cancer cells by deactivating the genes responsible for creating follistatin. Foods rich in soy isoflavones, such as soy milk and miso, are particularly common in Asian diets, and their ability to lower follistatin levels etc… ”
and
“Soy isoflavones and epicatechin are two components found in several common foods that can help naturally boost follistatin levels in the body “