Lacking enough of the sunshine vitamin might snuff out the lights on your bedroom game. New research from Italy suggests that low levels of vitamin D may increase your risk of erectile dysfunction.
Saw palmetto's effects on hormone metabolism may have important implications for hormone restoration programs as well as for supporting healthy hair growth and preventing hair loss.
Men with lower levels of testosterone may be at increased risk of depression , a new study finds. Researchers found that more than half of the men in the study who had lower levels of testosterone had a diagnosis of depression,