Recommended for all birds as a daily supplement to their diets. Specially formulated, orange flavored vitamin supplement intended for everyday use. 1 Ounce Vitamin: Glycerin, Water, Ascorbic Acid, Riboflavin-5, Phosphate, Sodium, Natural And Artificial Flavorings, Thiamin Hydrochloride, Etc. Cuttlebone: All Natural Cuttlebone.