Calcium citrate. Contains 2% or less of cholecalciferol, croscarmellose sodium, hydroxypropyl methylcellulose, magnesium stearate, polydextrose, polyethylene glycol, polyvinyl alcohol, 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.