NVE Pharmaceutical Stacker 3 XPLC Extreme Performance FormulaNVE Pharmaceuticals Stacker 3 XPLC is a produced by Pretrada. The supplement is designed to help with energy enhancement. The main active ingredient in Stacker 3 XPLC is a blend of caffeine and yohimbine, which are both stimulants. Other ingredients include white willow bark, tea extract, and guggulsterones, which are all commonly used in supplements. tea extract, and guggulsterones, which Stacker 3 XPLC is marketed as a thermogenic fat burner, which