COGNITION

Selank – 5mg

Nootropic Heptapeptide

4.8 (30+)

Selank is a synthetic heptapeptide derived from the naturally occurring immune peptide tuftsin. Supplied for research applications, it is widely studied for its role in neurochemical signalling, stress response, and cognitive regulation across neural research models.

Neurochemical signalling support

Stress response regulation

Studied in cognition models

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1 Vial

$149
Standard research supply
Ships within 2 business days
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3 Vials

$133/bottle
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$447 $399
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6 Vials

$124.83/bottle
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$894 $749
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Third party lab tested


  • Studied in neurochemical signalling research
  • Explored for stress response regulation
  • Investigated in cognition and neuroprotection

Store lyophilised powder at -20°C for up to 2 years. Once reconstituted, store at 2-8°C and use within 30 days. Protect from light and avoid repeated freeze thaw cycles.


  • Lyophilised compound
  • Quantity: 5mg
  • Purity: ≥99% (HPLC verified)
  • Molecular Weight: 751.9 g/mol
  • Sequence: Thr-Lys-Pro-Arg-Pro-Gly-Pro
  • CAS: 129954-34-3
  • Research use only

Every batch is independently tested. Certificate of Analysis available for download.

View Certificate (PDF)

View full details

Research Use Only

These compounds are supplied exclusively for laboratory and analytical research

Laboratory Use

Rigorously tested for purity, potency, and quality.

Not for Human Use

Supplied exclusively for in-vitro and analytical research applications.

No Medical Claims

Not intended to diagnose, treat, cure, or prevent disease.

Qualified Handling

For use by trained professionals in controlled environments.


RESEARCH-DRIVEN OUTCOMES

Longevity
Strength
Cognition
Energy

Observed outcomes based on existing peptide research.

DISCOVER OUR RANGE
Longevity
Strength
Cognition
Energy

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Third Party Tested
Heavy Metal Tested Limited
GMP Certified Production Facility Partial
Evidence Based Systems
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Frequently asked questions


Selank is a synthetic seven amino acid peptide based on tuftsin, a naturally occurring immune compound. It is studied for its observed role in modulating neurotransmitters and stress response pathways, making it a focal point in cognition, anxiety, and neuroprotection research models.


All TIME peptides are manufactured to pharmaceutical-grade standards with purity levels consistently at or above 98.5%, verified by independent third-party HPLC analysis. Each batch ships with a detailed Certificate of Analysis.


Store lyophilised product at -20°C for long-term storage or 2-8°C for short-term use. Once reconstituted, aliquot and store at -20°C. Avoid repeated freeze-thaw cycles.


Yes. Every batch ships with a detailed, batch-specific Certificate of Analysis including HPLC chromatograms, mass spectrometry data, and purity verification. We email the CoA before your order arrives.


Orders are dispatched within 1 business day. Delivery typically takes 2-4 business days depending on your location. All orders are shipped with appropriate temperature-controlled packaging.