Melatonin
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Which Organ Does Melatonin Affect?
Melatonin doesn't just affect the brain. Discover which organs melatonin targets — from the pineal gland to the gut, eyes, and immune system — and what that means for your sleep and health.
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What Does Melatonin Do for the Body?
Melatonin does far more than help you sleep. Learn how this hormone controls your circadian clock, fights free radicals, and supports immune function — and when supplementing makes sense.
