Selank vs DSIP
Selank is mainly studied for stress management, mood, cognitive calm. while DSIP is studied for sleep quality, recovery, stress management. The difference is in the mechanism and the evidence, not in which is "better": it depends on the goal.
| Selank | DSIP | |
|---|---|---|
| Category | Cognitive | Cognitive |
| Studied for | Stress management, mood, cognitive calm. | Sleep quality, recovery, stress management. |
| How it acts | A peptide studied for its relationship with anxiety modulation and mood balance, without marked sedation in the literature. | A delta sleep-inducing peptide; studied for its relationship with sleep regulation and stress response. |
| Evidence level | Limited human evidence | Limited human evidence |
How they differ
Although sometimes mentioned together, Selank and DSIP do not target the same thing. Selank: A peptide studied for its relationship with anxiety modulation and mood balance, without marked sedation in the literature. DSIP: A delta sleep-inducing peptide; studied for its relationship with sleep regulation and stress response.
See full entry: Selank → · See full entry: DSIP →
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What is the main difference between Selank and DSIP?
Selank targets stress management, mood, cognitive calm. and DSIP targets sleep quality, recovery, stress management. They act through different pathways, so the choice depends on your goal, not on which is "stronger".
Can they be studied together?
Combinations are studied by goal in the literature, but combining is not just adding: it changes the safety profile. What to combine and how is decided with a professional; here we only explain what each is studied for.
Which has more human evidence?
Based on the references we verified, Selank has more human studies of this pair. Each one's evidence level is in the table above, and the references with their PMID are at the end.
Other comparisons
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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.
- [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 →
- [Immunomodulatory effects of selank in patients with anxiety-asthenic disorders]human Zh Nevrol Psikhiatr Im S S Korsakova · 2008 · PMID 18577961 →
- Peptide-based Anxiolytics: The Molecular Aspects of Heptapeptide Selank Biological Activityreview Protein Pept Lett · 2018 · PMID 30255741 →
- 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 →
- Delta-sleep-inducing peptide (DSIP): an updatereview Peptides · 1986 · PMID 3550726 →
- Effects of delta sleep-inducing peptide on sleep of chronic insomniac patients. A double-blind studyhuman Neuropsychobiology · 1992 · PMID 1299794 →
Educational content. It does not include doses, protocols or preparation: that is defined by a professional.