Bodybuilding Steroids Don't Belong In Vitamin Products

Consumers often expect vitamins to work miracles for their health. But if you're a woman taking a vitamin B supplement, the last things you might expect are your voice growing lower, your hair thinning out or growing oddly, and your menstrual cycle stopping.

http://www.forbes.com/sites/davidkroll/2013/08/06/bodybuilding-steroids-dont-belong-in-vitamin-products/