Peptides for Sleep
Peptides researched for sleep quality improvement and circadian rhythm support.
5 peptides
Tirzepatide (Mounjaro, Zepbound)
FDA ApprovedA first-in-class dual GIP and GLP-1 receptor agonist approved by the FDA for type 2 diabetes (Mounjaro) and chronic weight management (Zepbound)....
DSIP
Moderate EvidenceNaturally occurring nonapeptide (MW ~849 Da) first characterized from rabbit cerebral venous blood in 1977 that induces delta-wave EEG activity...
MK-677 (Ibutamoren)
Moderate EvidenceMK-677 (ibutamoren) is an orally active, non-peptide growth hormone secretagogue that mimics ghrelin at the GHS-R1a receptor, producing sustained...
Sermorelin (Geref)
Moderate EvidenceA synthetic 29-amino acid analog of endogenous human GHRH that stimulates pituitary growth hormone release. Previously FDA-approved for pediatric GH...
Epithalon
Limited Human DataEpithalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) developed by Vladimir Khavinson that activates telomerase in human somatic cells and...