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    "title": "Melatonin Peptide: Reference Overview and Reconstitution Notes",
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            "q": "Is melatonin a peptide?",
            "a": "No. It is an indoleamine hormone synthesised from tryptophan via serotonin. It is included in this reference library as a related research compound."
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            "q": "Is melatonin FDA-approved?",
            "a": "Not as a drug in the United States, where it is sold as a dietary supplement. Several other countries, including much of the EU and the UK, regulate it as prescription-only."
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            "q": "Why does melatonin content vary between products?",
            "a": "Because it is regulated as a dietary supplement in the US rather than as a drug, independent analyses have repeatedly found actual content differing substantially from what the label states."
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