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 SleepGels MAXIMUM STRENGTH: These maximum strength diphenhydramine softgels are easy to swallow and offer fast-acting relief so you can get the sleep you need, fast SLEEP AID: Diphenhydramine helps you feel sleepy by blocking the histamines that keep your body awake, helping you fall asleep quickly and enjoy deep sleep OCCASIONAL RELIEF: Perfect for occasional relief from sleepless nights; Contains 160 liquid-filled capsules GET THE SLEEP YOU NEED! Easy-to-swallow softgels help you past the hurdle of a large pill so you can get back on track