Ingredients:
Carbonated Water, Amino Blend (L-Threonine, L-Leucine, L-Citrulline, L-Theanine, L-Alanyl-L-Glutamine, Micronized Taurine, L-Lysine Hydrochloride), Natural And Artificial Flavor, Tartaric Acid, Malic Acid, Sodium Citrate, Potassium Sorbate And Potassium Benzoate (As Preservatives), Sucralose, Caffeine (From Tea Leaf And/Or Coffee Bean), Acesulfame Potassium, Potassium Chloride, Magnesium Phosphate.
Source: Optimum Nutrition, Inc.