SCI-FIT's® Tribesteronoe 1500™ is a combination of two very strong Tribulus Terrestris extracts. The most important active ingredients in Tribulus are the Furostanol Saponins and Protodioscin. Each capsule of Tribesterone 1500 contains a minimum of 45-60% Saponins and as much as 20% Protodioscin. Tribesterone 1500 is an excellent natural choice to assist the body in LH and subsequent Testosterone production. Also known as ?punture vine?, the herb is noted to have positive benefits for the kidney?s and liver. Tribulus Terrestris can be used by both men and women.