Selank Peptide – Research Compound (Laboratory Use Only)

Selank is a 7-amino-acid synthetic analog of the immunomodulatory peptide tuftsin, developed at the Institute of Molecular Genetics in Russia. Studied for immune-signalling and stress-pathway research. Supplied as a lyophilized vial in 5mg and 10mg sizes, for in-vitro laboratory research use only.

  • Sequence length: 7 amino acids · Class: Tuftsin analog
  • Origin: Russian research, 1990s
  • Purity: ≥99% HPLC, third-party tested, COA included
  • Shipping: USA same-day (before 2pm CT M-F) · free over $200

Related: Semax · Selank + Semax Combo

For laboratory research use only. Not for human or animal consumption. Full details ↓

Price range: $ 50.00 through $ 99.00

Quantity Price Discount
3-5 $ 45.00 10%
6-9 $ 42.50 15%
10+ $ 40.00 20%

Add $ 200.00 to cart and get free shipping!

Description

Selank is a synthetic heptapeptide analog of tuftsin, an immunomodulatory peptide, developed at the Institute of Molecular Genetics in Russia in the 1990s. LiveWell supplies it as a lyophilized vial in 5mg and 10mg sizes, strictly for in-vitro laboratory research use only.

Chemical information

  • Name: Selank
  • Sequence length: 7 amino acids
  • Class: Tuftsin analog
  • Origin: Institute of Molecular Genetics, Russia (1990s)
  • Available sizes: 5mg, 10mg

Mechanism studied

Selank is examined in the literature for its interaction with immune-signalling pathways as a tuftsin analog, and for BDNF (brain-derived neurotrophic factor) modulation research. Its Russian research lineage places it alongside Semax as one of the most frequently referenced compounds in this category of research literature.

Studied in

  • Immune-signalling and stress-pathway research
  • BDNF modulation studies in animal and cell-based models
  • Comparative research against Semax
  • Neuropeptide structure-activity research

Storage & handling

  • Store the lyophilized vial refrigerated at 2–8°C, or −20°C for long-term storage
  • Protect from light and moisture
  • Reconstitute with bacteriostatic water; reconstituted material has a shorter storage window

⚠️ Disclaimer: Selank is intended strictly for laboratory research and in-vitro use only. It is not a drug, food, cosmetic, or dietary supplement. This product has not been evaluated or approved by the FDA and is not for human or animal use. No claims regarding anxiety, mood, cognition, or any physiological effect in humans are made or implied.

Research reference: View study on PubMed Central

Buy Selank Research Peptide — cGMP Manufactured in Dallas, TX

LiveWell Peptides manufactures research-grade Selank in our cGMP facility in Dallas, Texas. Every vial is third-party tested to verify ≥99% HPLC purity, amino acid identity by mass spectrometry, and endotoxin limits by LAL testing, with a batch-specific COA published on our COA page. US orders before 2pm CT (Mon–Fri) ship same-day, with free domestic shipping over $200.

Why Researchers Source Selank from LiveWell

Documentation, not claims. Every batch ships with a verified COA confirming identity and purity, published on our COA page.

Four-point analytical testing. HPLC for purity, mass spectrometry for amino acid identity, and LAL testing for endotoxins.

Comparative nootropic-peptide research. LiveWell also supplies Semax, a related Russian-origin peptide, and the Selank + Semax combo for side-by-side comparative studies from a single documented lot.

Related research compounds

Semax · Selank + Semax Combo · Epithalon · DSIP · Bacteriostatic Water · Certificates of Analysis

Research literature

Selank has been the subject of peer-reviewed publications indexed in PubMed. Selected recent literature for research reference:

  • Rahman OF et al. (2026). Therapeutic Peptides in Orthopaedics: Applications, Challenges, and Future Directions. J Am Acad Orthop Surg Glob Res Rev. PMID: 41490200
  • Chulanova AA et al. (2025). Hepatoprotective Effects of Thymogen Analogues in Hydrazine Hepatopathy in Rats. Bull Exp Biol Med. PMID: 40442470

References are provided for research reference only. Inclusion of literature does not constitute a recommendation, endorsement, or claim for any specific use of LiveWell Peptides products. Products are sold for laboratory and research use only and are not intended for human consumption, injection, topical application, or any other administration to the human body.

Frequently Asked Questions

What is Selank?

Selank is a synthetic 7-amino-acid analog of tuftsin, an immunomodulatory peptide, developed at the Institute of Molecular Genetics in Russia. Supplied as a lyophilized vial strictly for laboratory research use only.

How does Selank differ from Semax?

Both share a Russian research lineage, but Selank is examined mainly for immune-signalling and stress-pathway research, while Semax is studied more for BDNF/NGF neurotrophic signalling research. Both are also available together in a combo vial for comparative studies.

What purity is LiveWell Selank, and is a COA included?

Every batch is third-party tested at ≥99% purity by HPLC, with mass spectrometry identity confirmation and LAL endotoxin testing. A batch-specific Certificate of Analysis is published on our COA page.

How should Selank be stored and reconstituted?

Store refrigerated at 2–8°C, or −20°C for long-term storage, protected from light and moisture. Reconstitute with bacteriostatic water; reconstituted material has a shorter storage window.

Is Selank a drug or supplement?

No. Selank is a research compound sold strictly for laboratory use only. It is not a drug, dietary supplement, food or cosmetic, and it is not intended for human or animal consumption.


Comprar Selank péptidos de investigación — análogo de tuftsina fabricado bajo estándares cGMP en Dallas, Texas. Certificado de análisis incluido. Envío internacional. Solo para uso en investigación.

Research Use Only Disclaimer: This product is sold strictly for in vitro laboratory research. NOT for human or animal consumption. LiveWell Peptides makes no medical claims.