This amazing Tribulus terrestris formula contains 500mg of Tribulus and supports natural testosterone production with Protodioscin along with DHEA. TribuStak delivers 100mg of Protodioscin (thought to be the active ingredient within Tribulus) and 100mg of Saponins/Sapogenins. The TribuStak Proprietary Blend combines four herbs known for their ability to support male hormones. Kick your testosterone and your workouts into high gear with Max Muscle's TribuStak!

» 90 caps per bottle