"Tribulus terrestris extract, bulking agent (microcrystalline cellulose, dicalcium phosphate, hydroxypropylcellulose, crosslinked sodium carboxymethylcellulose), Muira puama extract, guarana seed extract, zinc citrate, stabilizer (polyvinylpyrrolidone), anti-caking agents (magnesium salts of fatty acids, silicon dioxide, talc), L-arginine, L-selenomethionine."