Water, Protein (from beef collagen hydrolyzate), Malic Acid, Phosphoric Acid, L-Leucine, Natural Flavor, L-Lysine, L-Phenylalanine, L-Methionine, L-Isoleucine, L-Histidine, L-Valine, L-Threonine, L-Tryptophan, Potassium Sorbate and Sodium Benzoate (preservatives)