Recommended for all guinea pigs, rabbits and other small animals as a daily supplement to their diets. Specially formulated, orange flavored vitamin supplement intended for everyday use. 1 Ounce Vitamin: Glycerin, Water, Vitamin A Palmitate, Ascorbic Acid, Thiamine Hydrochloride, Riboflavin-5, Phosphate, Sodium, Natural And Artificial Flavorings, Etc. Chew Treat: All Natural Wood.