Chromium, L-Arginine, L-Glutamine, L-Tyrosine, L-Lysine, L-Glycine, Gaba, Epimedium (Horny Goat), Tribulus Terrestris, Colustrum, Astragalus, Niacin, Selenium, L-Ornithine, Choline, Dicalcium phosphate, Cellulose Microcrystaline, Sodium Croscarmellose, Stearic Acid, Magnesium Stearate, Silicon Dioxide.