Microcrystalline cellulose, dicalcium phosphate, keratin, hydroxypropyl methylcellulose. Contains 2% or less of biotin, croscarmellose sodium, crospovidone, magnesium stearate, maltodextrin, polydextrose, polyethylene glycol, polyvinyl alcohol, silica, talc, titanium dioxide (color).
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.