Price: (as of – Details) unisom sleepmelt tablets. Unisom SleepMelt Tablets, Cherry, 24-Count (Pack of 2). Pack of two, 24-count per unit (total of 48 counts). Contains the Number One pharmacist recommended ingredient, diphenhydramine HCl (25 mg/tablet). Great tasting cherry flavored tablet. Dissolves on your tongue in just 30 seconds; no water required SLEEP SOUNDLY