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  • Melatonin
    A hormone that’s made by the pineal gland in the brain, melatonin helps control your daily sleep-wake cycles. Your body’s internal clock (also known as your circadian rhythm) influences how much melatonin the pineal gland makes, and so does the amount... Show More
    2 years ago dsalunga reply
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dsalunga

Posted 3 years ago | Edited 2 years ago