Calcium carbonate, cellulose (plant origin), croscarmellose. Contains <2% of: cellulose coating, natural palm leaf glaze, vegetable magnesium stearate. Thiamin (vitamin b-1) (as thiamin mononitrate), riboflavin (vitamin b-2), niacin (as niacinamide), vitamin b-6 (as pyridoxine hydrochloride), folate, vitamin b-12 (as cyanocobalamin).
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.