Tribulus Terresteris, Yohimbe extract, Niacin, Epimedium Sagitatum extract, Avena Sativa extract, Zinc Oxide, Maca, Potency Wood (Muira puama), Ginkgo Biloba extract, L-Arginine, Saw Palmetto.
A proprietary blend of some herbal crap, how effective can it be? I call bulshit all the way.