ACTIVE INGREDIENT: The active ingredient in Nighttime Sleep Aid softgels is diphenhydramine HCl 50 mg. Compare to the active ingredient of Unisom® SleepGels®.USE: Nighttime Sleep Aid relieves occasional sleeplessness with a non-habit forming sleep medication for adults for a restful night's sleep. Be ready for the challenges of a new day.FOCUS ON SLEEP: Your day can be ruined if you lack sleep, have poor quality sleep or insufficient sleep. Nighttime Sleep Aid softgels, with diphenhydramine HCl 50 mg as the active ingredient, relieve occasional sleeplessness.NON-HABIT FORMING: Nighttime Sleep Aid softgels contain diphenhydramine hydrochloride 50 mg, and are non-habit forming. Just one softgel in a single dose. Difficulty falling asleep or poor quality sleep can affect your day.GLUTEN FREE: This is a gluten-free nighttime sleep aid, which is for adults and children ages 12 years and older to relieve occasional sleeplessness.