Hydrolyzed collagen protein, water, glycerin, malic acid. Contains 2% or less: natural and artificial flavors, potassium sorbate (to help protect flavor), sodium benzoate (to help protect flavor), sucralose, l-tryptophan.
Manufacturer likely did not include an allergen statement; however, please double-check the product packaging and/or contact the manufacturer if you have a severe food allergy.