Michael's Naturopathic Programs Testosterone Factors supports men's health. This phytosterol blend features beta sitosterol, campesterol and sigmasterol plus ginseng and wild yam root to support natural testosterone production. It delivers vitamins C, D, B-6, niacin and pantothenic acid. Testosterone Factors also features a proprietary blend made with gamma oryzanol, wild yam root, ginseng root, arginine and alanine.Â






