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Douglas Laboratories Melatonin Control-Released - 60 Tablets
Natrol Melatonin Time Release 1 mg 90 Tablets - Walmart.com
Amazon.com: Douglas Laboratories Controlled-Release Melatonin (2 mg) | Antioxidant Support for Normal Sleep/Wake Cycles, Cells, and Healthy Immune Function* | 60 Tablets : Health & Household
Nature Made Melatonin 4mg Extended Release Tablets, 100% Drug Free Sleep Aid, 90 Count - Walmart.com