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The most common starting point is 250 mcg twice daily, totaling 500 mcg per day

Sources & further reading Growth hormone secretagogues and sleep (research overview) Peer-reviewed sleep and endocrinology literature Sleep hygiene and insomnia treatment (clinical guidance) Sleep medicine clinical guidelines Where a specific study is named, we link it directly

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Together, they raise downstream IGF-1, which is one of the actual drivers of muscle protein synthesis and tissue repair