Ingredients for Benadryl Ultratabs Antihistamine Allergy Medicine Tablets, 48 ct

See the full list of product ingredients on the product label. Active ingredient (in each tablet): Diphenhydramine HCl 25 mg (antihistamine)

Inactive Ingredients: Carnauba wax, croscarmellose sodium, D&C red no. 27 aluminum lake, dibasic calcium phosphate, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, titanium dioxide