Ingredients:
Water, Acid (Citric Acid), L-Valine, L-Arginine, L-Glutamine, L-Phenylalanine, L-Tryptophan, Taurine, Natural Flavourings, Sodium Citrate, Sweeteners (Sucralose & Acesulfame K), Coffee Extract (Contains Caffeine), Vitamin B12 (Cyanocobalamin).