Tribulus Terrestris is a very unique & potent herb, which is known as a natural testosterone booster. Testosterone is a hormone that plays a vital role in muscle growth & is traditionally seen as a symbol of youth & vitality. By activating the body’s natural testosterone producing mechanism, taking supplemental amounts of Tribulus can result in increased muscular strength, energy, stamina & an enhanced athletic performance. In addition to an increase of testosterone by up to 30% Tribulus may elevate your mood, slow down the ageing process, improve self-confidence & boost your sex drive.