Calcium carbonate, magnesium oxide, maltodextrin, microcrystalline cellulose, contains less than 2% of: blue 2 lake, cholecalciferol (vit. Ds), copper sulfate, croscarmellose sodium, magnesium stearate, manganese sulfate, polyethylene glycol, polyvinyl alcohol, red 40 lake, sodium ascorbate (to preserve freshness), talc, titanium dioxide, tocopherols (to preserve freshness), yellow 6 lake, zinc oxide.
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.