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).
Manufacturer did not include an allergen statement.