In each rounded tablespoon active ingredients: methylcellulose (a non-allergenic fiber) (2 g), bulk-forming fiber laxative. Inactive ingredients: aspartame, dibasic calcium phosphate, fd&c yellow 6 lake, malic acid, maltodextrin, orange flavors (natural and artificial), potassium citrate, riboflavin.
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.