Nature's Bounty Sleep3 is a triple action, 100% drug-free sleep aid. Each tablet leverages time-release technology to dissolve each layer at different times throughout the night to help you relax and get a good night's sleep so you can wake up ready to take on the day. Melatonin plays a vital role in the maintenance of the circadian rhythm "sleep-wake cycle", sleep induction and sleep duration. L-Theanine interacts with the neurotransmitter GABA, to support a calm and relaxed mood. Our proprietary nighttime herbal blend includes chamomile, lavender, lemon balm and valerian root extracts. 3 Benefits in One Pill Benefit 1: Calming L-Theanine combined with a blend of nighttime herbs chamomile, lavender, lemon balm and valerian root extracts help you relax and unwind. Benefit 2: Quick release melatonin helps you fall asleep fast. Benefit 3: Time release melatonin works with your body's natural sleep cycle to help you stay asleep. Triple action time release technology with 10 mg of melatonin.