Unleash Your Wolf. Proprietary Blend (745mg): Sarsaparilla, Pumpkin Powder, Muira Puama, Oat Straw, Nettle, Cayenne Pepper (40M HU/G), Astragalus (4:1), Catuaba Bark, Licorice (4:1), Tribulus Terrestris, Orchid Oyster Extract, Boron (amino acid chelate).