Tribulus terrestris L. is found natively in Bulgaria, this peculiar herb contains some interesting phytochemicals that can benefit any bodybuilder or competitive athlete. What are these phytochemicals? Saponins. These saponins found in tribulus have been used by the world-class Bulgarian powerlifting team for record lifts. In fact, studies performed in Europe surmised that tribulus use may support testosterone production What's in Universal Nutrition Tribulus Pro 100 Capsules +10 FREE Serving Size 1 Capsule Servings Per Container110 Amount Per Serving %DV * Proprietary Tribulus Blend 625mg Tribulus Terrestris Extract (whole plant) (standardized for 40% saponins) ** Tribulus Terrestris Powder (fruit) ** ** Daily Value (DV) not established Other Ingredients Gelatin, dicalcium phosphate, Magnesium Stearate, Stearic Acid Made in a GMP facility on equipment that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, and wheat. Directions For Tribulus Pro: Take 1-2 capsules daily, preferably one capsule with morning and evening meals.