... impotence, kidney disease and gravel, dise Name: Tribulus Terrestris Extract Powder Latin Name: Tribulus terrestris, Tribulus lanuginosus, Tribulus ... aeylanicus zygophyllaceae Part used: Fruit Specification: Saponins ≥ 40%, 50%, 70%, 90%, UV Protodiosin ≥ 20%, 40%, HPLC Capacity: 10ton/month ... At this time, Supplement watch does not view tribulus extract ( on its own) as a valuable dietary supplement ...