Selank

Structure

Regulatory & access status

Selank is not approved by the FDA (approved in Russia); products sold online in the US are labeled for research use only.

Sellers that market unapproved peptides for human use can receive FDA warning letters; our vendor directory links any letter we found on fda.gov.

How much research exists on Selank?

PubMed indexes 68 papers mentioning Selank in the title or abstract, 4 of them from the last five years and 3 tagged as clinical trials (search run October 19, 2026; repeat the search).

Most relevant recent papers

• Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions. — J Am Acad Orthop Surg Glob Res Rev, 2026 · review
• Functional Connectomic Approach to Studying Selank and Semax Effects. — Dokl Biol Sci, 2020
• GABA, Selank, and Olanzapine Affect the Expression of Genes Involved in GABAergic Neurotransmission in IMR-32 Cells. — Front Pharmacol, 2017
• Effect of Selank on Morphological Parameters of Rat Liver in Chronic Foot-Shock Stress. — Bull Exp Biol Med, 2019
• Selank, a Peptide Analog of Tuftsin, Attenuates Aversive Signs of Morphine Withdrawal in Rats. — Bull Exp Biol Med, 2022
• Peptide Selank Enhances the Effect of Diazepam in Reducing Anxiety in Unpredictable Chronic Mild Stress Conditions in Rats. — Behav Neurol, 2017

What the evidence does not show

• Paper counts measure research attention, not whether Selank works or is safe.
• No FDA review of any "research use only" product's identity, purity, sterility or dose.

Research suppliers that list Selank

42 vendors in our directory listed a product matching Selank in their public catalog on October 19, 2026. Listed alphabetically; a listing is not an endorsement. Research use only.

• Amino AmigosCatalog item: “Selank 2mg”
• Ascension PeptidesCatalog item: “Selank (10MG)”
• Atomik LabzCatalog item: “Selank – 10mg”
• Backroad AminosCatalog item: “Selank 10mg”
• Biocollex ResearchCatalog item: “SELANK”
• BioGenix PeptidesCatalog item: “Selank 10mg”
• BioLongevity LabsCatalog item: “N-Acetyl Selank Amidate (20mg)”
• Biotech PeptidesCatalog item: “N-Acetyl Selank (10mg)”
• Bulk Peptide SupplyCatalog item: “Selank 10 mg”
• Core PeptidesCatalog item: “N-Acetyl Selank – 10MG”
• CostidesCatalog item: “Selank”
• Dynamic PeptideCatalog item: “Selank 10mg”
• Eros PeptidesCatalog item: “Selank 10MG”
• Evolve BioPepCatalog item: “Selank 10mg | N-Acetyl Amidate”
• Extreme PeptidesCatalog item: “Selank 10mg”
• JetPepsCatalog item: “Selank 10mg”
• Liberty PeptidesCatalog item: “N-Acetyl Selank (10mg)”
• Licensed PeptidesCatalog item: “Selank Atomized Solution 30ml”
• LotusPeptideCatalog item: “Selank 10mg”
• Modern AminosCatalog item: “NA-Selank (N-Acetyl Selank)”
• NuScience PeptidesCatalog item: “Selank NA 10mg”
• OmegAminoCatalog item: “OmA – Selank”
• Paramount PeptidesCatalog item: “Selank (5mg)”
• Peptide CraftersCatalog item: “Selank (10mg)”
• Peptide PartnersCatalog item: “NA Selank Amidate (30mg vials)”
• Peptide WorldwideCatalog item: “Selank (Endogenous Tetrapeptide Tuftsin) – 5MG per vial”
• Pharma Grade PeptidesCatalog item: “SELANK 10MG”
• Pinnacle Peptide LabsCatalog item: “Selank [10mg]”
• Plum Labs ResearchCatalog item: “Selank 10mg”
• Polaris PeptidesCatalog item: “N-Acetyl Selank Amidate 10mg”
• Prime Lab PeptidesCatalog item: “Selank – 5mg”
• ProtideHealthCatalog item: “Selank 10mg”
• Pure Lab PeptidesCatalog item: “Selank 5mg”
• Ramp PeptidesCatalog item: “SELANK | 10MG”
• Royal PeptidesCatalog item: “Selank 10mgx10vials”
• San Diego PeptidesCatalog item: “Selank”
• Science.bioCatalog item: “N-Acetyl-Selank-Amidate – Aliquot”
• Southern AminosCatalog item: “SELANK ATOMIZER”
• Sports Technology LabsCatalog item: “Selank 5 mg”
• Sunrise BioResearchCatalog item: “Selank 5mg x 10vials, 50mg”
• Swiss ChemsCatalog item: “Selank 5mg”
• Xcel PeptidesCatalog item: “N-Acetyl Selank Amidate”

Prices per mg, where we could verify them, are on our price comparison.

Selank reconstitution math

Lab arithmetic only, not dosing guidance: use the peptide calculator to turn a vial size and diluent volume into a concentration.

Selank FAQ

Head-to-head comparisons

Semax vs Selank

Related compounds

OxytocinVIPCerebrolysinDSIPSemaxAdamaxDihexaPinealonAll cognitive, neuro & sleep