Best peptides for sleep
The most studied peptides for sleep and rest, with what each is studied for, its evidence level and its full entry. An educational guide, without doses.
The most studied
| Peptide | Studied for | Evidence level |
|---|---|---|
| DSIP | Sleep quality, recovery, stress management. | Limited human evidence |
| Epitalon | Longevity, sleep, circadian rhythm. | Limited human evidence |
| Selank | Stress management, mood, cognitive calm. | Limited human evidence |
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What is the best peptide for sleep and rest?
There is no single "best" for everyone: it depends on your starting point and goal. The most studied for sleep and rest are DSIP, Epitalon, Selank. Compare their mechanism and evidence above, and settle your case with a professional.
Do these pages include doses?
No. This is educational content with references. Dose and protocol are defined by a professional based on your case.
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References
Every entry links to its record on PubMed, the US National Library of Medicine database. Open them and check. We would rather have a reader who verifies than one who takes our word for it.
- Delta sleep-inducing peptide (DSIP): a still unresolved riddlereview J Neurochem · 2006 · PMID 16539679 →
- Delta-sleep-inducing peptide (DSIP): a reviewreview Neurosci Biobehav Rev · 1984 · PMID 6145137 →
- Overview of Epitalon-Highly Bioactive Pineal Tetrapeptide with Promising Propertiesreview Int J Mol Sci · 2025 · PMID 40141333 →
- Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activitypreclinical Biogerontology · 2025 · PMID 40908429 →
- [Optimization of the treatment of anxiety disorders with selank]human Zh Nevrol Psikhiatr Im S S Korsakova · 2015 · PMID 26356395 →
- [A comparison of the anxiolytic effect and tolerability of selank and phenazepam in the treatment of anxiety disorders]human Zh Nevrol Psikhiatr Im S S Korsakova · 2014 · PMID 25176261 →
Educational content. It does not include doses, protocols or preparation: that is defined by a professional.