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). Biotin 10,000 mcg, keratin 100 mg
Allergen statement unknown – please review label carefully.