MET-Rx Test Sterol 1650 is as hardcore as it gets, designed only for serious bodybuilders who push their workouts beyond the limits of pain. Three heavy-duty blends packed with Tribulus, Horny Goat Weed, Sterols and more make this a true "underground" supplement formula.

• Features High Grade Tribulus standardized for 45% Steroidal Saponins - one of the highest standardized amounts available!