Furthermore , soy consumption has been shown to have no effect on the levels and quality of sperm .
It has been hypothesized that soy foods and enterolactone may increase the development of prostate cancer although no significant associations were observed for the soy isoflavones .
Soy consumption has been shown to have no effect on the levels and quality of sperm .
It has been hypothesized that soy foods and enterolactone may increase the development of prostate cancer although no significant associations were observed for the soy isoflavones .