Claim being checked · Version 1 · Reviewed
“Selank improves focus, memory, or daily function.”
Written and source-checked by Anthony Treviso, founder of The Peptide Field.
No dosing advice. This guide explains research. It was not independently medically reviewed, and it does not diagnose, prescribe, or recommend treatment.
Not established. The reviewed evidence does not establish this statement. This does not prove it can never be true.
Answer scope
This verdict checks the exact claim in the heading. It is not a universal grade for Selank.
01 · Answer
Not established
A 52-person study measured links between brain areas. It did not test focus, memory, or daily function. An earlier report mentioned a possible effect on thinking, but its study summary gave no clear result for these outcomes.
- What kind of evidence this is
- No reliable human outcome evidence. No reliable study in people shows the health outcome in this statement.
- What this answer covers
- Focus, memory, and daily-function outcomes in people who received a verified Selank study product. This answer covers only the named molecule and finished product. It also covers the product form and how people used it. The study limits include who took part, what was used for comparison, what changed, and how long the study lasted.
- Question type
- Clinical outcomes. What a study measured about people's health, symptoms, or ability to function.
02 · Sources
Read the sources behind this answer
01Selank, Semax, and placebo brain-scan study in 52 healthy peoplePubMed · Doklady Biological Sciences · Human pharmacology · 2020
Defines the evidence limit02Selank compared with phenazepam in 60 peoplePubMed · Zhurnal Nevrologii i Psikhiatrii imeni S.S. Korsakova · Human clinical study · 2014
Defines the evidence limit
Defines the evidence limit02Selank compared with phenazepam in 60 peoplePubMed · Zhurnal Nevrologii i Psikhiatrii imeni S.S. Korsakova · Human clinical study · 2014
Defines the evidence limit
- Editorial review
- Internal editorial review recorded
- Source review
- Anthony Treviso · Founder and responsible editor
- Medical review status
- Not independently medically reviewed. Editorial source review does not replace medical review.