Question: what are the inactive ingredients in benadryl?
Answer: 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.