DescriptionSleep Science® MelatoninHelps Promote Sleep Melatonin is produced in humans by the pineal gland. A favorite of travelers, it helps support restful sleep.*2.5 mg Peppermint Lozenge Option Available: 60, 120, 240 Suggested Use: 1 lozenge at bedtime. For best results, allow to dissolve in the mouth before swallowing.