Ultra High Potency Bulgarian Tribulus Extract. Supplementing your diet with IForce Nutrition’s ultra high potency Tribulus 2400 may promote: Increase Testosterone & Leutinizing Hormone Production. Increase Sex Drive. Boost Muscle Strength and Power! Tribulus 2400 features a specific form of Bulgarian Tribulus terrestris, that is know for a superior amounts of active saponins and protodiscin. These actives are the driving force behind Tribulus 2400’s ability to promote rapid testosterone production and muscle gains! This makes Tribulus 2400 more potent and more effective than lesser quality extracts on the market that will not deliver gains. Tribulus is scientifically proven to increase the production of leutinizing hormone or LH. LH is responsible for many functions including sex drive and sexual stamina. LH is also a direct indicatory of testosterone production. By boosting the output of LH your body will also increase its output of testosterone. Elevated testosterone levels support increased muscle mass and strength, and also help muscle recovery and endurance!