New! Drug-free. Get a good night's sleep, naturally. Drug-free triple effect melatonin formula. Melatonin 5 mg: To help you fall asleep faster, wake up less, and feel refreshed in the morning. Passionflower + Lemon Balm: Believed to soothe & help calm the mind. Vitamin B6: An antioxidant that may support brain health. Sweet dreams lie ahead with Unisom Simple Slumbers. It's completely drug-free, and works with your body's natural sleep cycle so you can fall asleep gently, dream big, and wake up refreshed.