Check the listing for details. Nighttime Sleep Aid Diphenhydramine 50 mg Softgels Maximum Strength, 160 Count. Color: Blue, Condition: New. Listed at 16.95 USD. ACTIVE INGREDIENT: Contains active ingredient Diphenhydramine 50mg (non-habit forming sleep aid) in an easy-to-swallow capsule—compare to the active ingredient in Unisom SleepGelsMAXIMUM STRENGTH: These maximum strength diphenhydramine softgels are easy to swallow and offer fast-acting relief so you can get the sleep you need, fastSLEEP AID: Diphenhydramine helps you feel sleepy by blocking the histamines that keep your body awake, helping you fall asleep quickly and enjoy deep sleepOCCASIONAL RELIEF: Perfect for occasional relief from sleepless nights; Contains 160 liquid-filled capsulesGET THE SLEEP YOU NEED! Easy-to-swallow softgels help you past the hurdle of a large pill so you can get back on track