R3ta available here

Selank 5mg Peptide

(27 customer reviews)

£15.99

Selank 5mg is a high-purity research peptide supplied as a lyophilised solid to ensure stability. Verified at >99.1% purity (HPLC-tested) and provided with a full Certificate of Analysis (COA). For research use only.

Also available in 10mg strength.

View Certificate of Analysis (2025)
View Certificate of Analysis (2026)

Buy 5 and save 5%
Buy 10 and save 8%
Buy 25 and save 12%

Discount applied automatically at checkout

65 in stock

SKU: BWP-SLK-5 Categories: , , Brand:

Selank 5mg – High-Purity Research Peptide for Laboratory Use

Selank is a synthetic peptide analogue of tuftsin, a naturally occurring peptide fragment. It is commonly utilised in laboratory research involving peptide structure, signalling pathways, and experimental biological systems.

Supplied in lyophilised (freeze-dried) form to support stability and handling, Selank is HPLC-tested and verified at >99.1% purity. A full Certificate of Analysis (COA) is included with each batch for batch-specific verification and traceability.


What is Selank?

Selank is a heptapeptide analogue derived from tuftsin. In controlled research environments, it is used as a model compound in studies involving peptide interactions, receptor-associated pathways, and experimental biological frameworks.

Scientific Identifiers

  • Product Name: Selank 5mg

  • Catalogue Number: BWP-SLK-5

  • CAS Number: 129954-34-3

  • Molecular Formula: C₃₃H₅₇N₁₁O₉

  • Molecular Weight: 751.87 g/mol

  • Form: Lyophilised Solid

  • Purity: >99.1% (HPLC Verified)

  • Storage: Store at −20°C, protected from light

  • Unit Size: 5mg


Usage and Reconstitution

Selank is supplied as a lyophilised solid to ensure long-term stability. For laboratory use, it may be reconstituted with bacteriostatic water or another suitable solvent according to established protocols. For detailed guidance, please refer to our peptide reconstitution page.


Research Applications of Selank

Preclinical and laboratory studies have investigated Selank for potential roles in:

  • Anxiolytic Effects – Studied for its ability to modulate GABAergic and serotonergic pathways, reducing anxiety-like behaviours without sedation.

  • Cognitive Support and Neuroprotection – Explored for its influence on memory, learning, and mental clarity, potentially linked to brain-derived neurotrophic factor (BDNF).

  • Immune Modulation – Research suggests Selank may contribute to immune system regulation, particularly under stress or inflammatory conditions.

References available on request or through our research archive.


Why Order Selank from Bluewell Peptides?

  • 99.1% purity, HPLC-verified

  • COA provided with every batch

  • Secure ordering and fast UK delivery

  • Transparent, research-focused supplier

  • Excellent customer support and trusted reviews


Legal and Safety Information

Bluewell Peptides products are supplied strictly for laboratory research and educational purposes only. They are not approved for human or veterinary use. These compounds are not intended to diagnose, treat, cure, or prevent any disease. Use must comply with all applicable laws and regulations.

27 reviews for Selank 5mg Peptide

  1. 5
    (27 customer reviews)
    100% of customers recommend this product.
    5 Stars100%4 Stars0%3 Stars0%2 Stars0%1 Star0%
  2. cafc

    0 of 0 found this review helpful
  3. lois

    0 of 0 found this review helpful
  4. Kelly Leatherhead

    0 of 0 found this review helpful
  5. cojo90

    1 of 1 found this review helpful
  6. Customer260

    0 of 0 found this review helpful
  7. Customer201

    0 of 0 found this review helpful
  8. haybale56

    0 of 0 found this review helpful
  9. Customer385

    0 of 0 found this review helpful
  10. Kai

    0 of 0 found this review helpful
  11. Customer164

    0 of 0 found this review helpful
  12. Ted Morris

    0 of 0 found this review helpful
  13. Jemima Arondia

    0 of 0 found this review helpful
  14. Anonymous

    0 of 0 found this review helpful
  15. Anonymous

    0 of 0 found this review helpful
  16. Harrison

    0 of 0 found this review helpful
  17. Anonymous

    0 of 0 found this review helpful
  18. Miehsha Fendables

    0 of 0 found this review helpful
  19. Emily Foster

    0 of 0 found this review helpful
  20. Ella Hairwade

    0 of 0 found this review helpful
  21. Brody

    0 of 0 found this review helpful
  22. FXt

    0 of 0 found this review helpful
  23. Toby

    0 of 0 found this review helpful
  24. PETE

    0 of 0 found this review helpful
  25. Madds

    0 of 0 found this review helpful
  26. Gemma Palin

    0 of 0 found this review helpful
  27. Barson

    0 of 0 found this review helpful
  28. Greggs

    0 of 0 found this review helpful
Add a review

Your email address will not be published. Required fields are marked *

Lab-Tested Quality

All Bluewell products are batch-tested with full COAs available, ensuring high purity and consistency.

Next-Day Delivery

Order by 2PM for tracked next-day delivery across the UK, with protective packaging on all peptide shipments.

Scientific-Grade Purity

≥99.1% purity, lyophilised powder, quality-controlled production with batch COAs for each lot.

Fast Researcher Support

Support with storage, reconstitution, and general laboratory handling. No dosing or medical advice is provided.

Join Waitlist Enter your email address to be notified when this item becomes available.
Selank 5mg UK | Anti-Anxiety Research Peptide – Bluewell Peptides
Selank 5mg Peptide

£15.99

65 in stock

Add to basket