Sermorelin
GH decline, sleep qualityThe OG of GH peptides. Originally FDA-approved in 1997 (Geref), later withdrawn from US market for commercial reasons — still available via compounding pharmacies.
In Plain English
The GH peptide with the longest clinical history. Used for decades in research and hormone clinics. Less potent than newer options but the most data behind it.
What Researchers Have Studied It For
+Longest clinical history
+Natural GH stimulation
+Deep sleep
+Age-related GH decline
+Lean body mass
Studied for
Published Research
Sermorelin for adult GH insufficiency
Clin Interv Aging (2012)
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Research-use disclaimer — Sermorelin is referenced here for research education only. It is not approved by the FDA for human consumption, treatment, cure, or diagnosis of any condition. Nothing on this page is medical advice. Consult a licensed physician for anything related to your health.