Tribulus Terrestris extract is a natural product with no side effects. It is extracted from a traditional Bulgarian herb with strong stimulating effect. Contains standardized seaponins from furostanol type/ not less than 45%/. The interesting fact is, that exactly the herb, grown in Bulgarian fields, contains the highest percent of the furostanol saponin Protodioscin, responsible for the stimulating effect of the extract. It stimulates in a natural way the body´s own production of the leutenizing hormone and respectively the production of testosterone. All researches show, that the greater the levels of the testosterone are, greater is the strength, muscle growth, sex drive and potency. Another positive effect is decreasing the cholesterol levels and increasing the DHEA synthesis.