Melatonin
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What Vitamin Is Lacking for Insomnia?
Struggling to sleep? Research links insomnia to deficiencies in vitamin D, magnesium, and B6 — the three nutrients your body needs to make melatonin. Learn what's missing and what to do.
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What Vitamin Is Good for Sleep?
Discover which vitamins and nutrients actually improve sleep — magnesium, vitamin D, B6, and why melatonin may outperform them all. Evidence-based guide with dosing.