Optimum Nutrition's Tribulus 625 are made with the finest Tribulus Terrestris available. Each serving contains a 625 mg blend of Tribula Terrestris powder and extract - standardized to 40% Furastanol Saponin content. Tribulus 625 also contain various sterols, flavonoids, and other plant compounds that occur naturally in this species. It has been used as an effective anabolic product in athletic training and development. Studies involving 212 males confirm that this product increases libido, maintains healthy erections and sexual reflexes (recovery from sexual activity). Other positive changes include maintaining healthy cholesterol levels, and positive psychological effects such as improved mood and increased self-confidence. No adverse effects were noted in clinical studies, and additional animal research demonstrated no adverse effects on the central nervous or cardiovascular systems.
