Tribex Tribulus Terrestris [Biotest Super-Concentrated Extract of Tribulus TerrestrisMicrocrystalline cellulose, croscarmelose, calcium carbonate, sorbitol, stearic acid, magnesium stearate, sodium carboxymethylcellulose, maltodextrin, dextrose monohydrate, titanium dioxide, lecithin, fd&c blue #1, fd&c red #40, fd&c red #3.