No. 1 pharmacist recommended vitamin and supplement brand (based on a survey of pharmacists who recommend branded vitamins and supplements). 100% drug free. Helps improve sleep quality (extended release melatonin improves sleep quality) (supplements melatonin, a hormone found naturally in the body). 1. Helps calm your mild with Gaba + L0-theanine. 2. Fall asleep faster with immediate release melatonin. 3. Stay asleep longer with extended release melatonin. Sleep longer 3-in-1 solution: Melatonin - Helps you fall asleep naturally. Proprietary Calm Mind Blend -Theanine acts on alpha wave activity in the brain to help relax the mind GABA - Helps support a calm & relaxed mental state. Time Release Tablet - Tri-layer technology extends melatonin release to help you sleep through the night. From falling asleep to staying asleep, Nature Made has a broad portfolio of scientifically developed sleep solutions to help you get the rest you need. No synthetic dyes - color derived from natural sources. No preservatives. 100% drug free. Non habit forming.