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Jet Lag, Altitude & Motion
Sleep shifting, melatonin use, AMS/HACE/HAPE, and seasickness options.
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10 Best Melatonin-Free Sleep Supplements of 2026
2+ week, 6+ day ago (1644+ words) Melatonin-free does not mean side-effect-free. These products use magnesium, amino acids, herbs, and mushroom extracts, so the best choice starts with the exact ingredient you want to try. A melatonin-free label is useful when melatonin leaves you groggy, creates vivid…...