Testo Tribulus

USN’s Testo Tribulus contains a formulation of Tribulus Terrestris, a testosterone booster which has been found to increase strength and muscle mass.

Testo Tribulus also contains ZMA®,  a patented ingredient containing a highly bioavailable source of Magnesium, Zinc and Vitamin B, which work together to promote effective protein and energy metabolism, maintain normal testosterone levels in the body and promote endurance.