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Longevity

Selank

Tuftsin-derived heptapeptide

99% HPLC purityLyophilized powder15mg

Quality assurance

Documented, not promised.

Every batch is tested by an independent laboratory and released with a public certificate of analysis. Every insert carries a unique verification code.

  • COA & HPLC verified for every batch
  • Independent third-party laboratory testing
  • For laboratory and research use only

Overview

Selank — Tuftsin-derived heptapeptide

What is Selank?

Selank is a synthetic heptapeptide built by extending tuftsin — a natural immunomodulatory tetrapeptide — with a Pro-Gly-Pro tail that stabilises it against enzymatic breakdown. Developed in the Russian peptide-research tradition, it is studied in anxiolytic, stress-response, and neuro-immune signalling research.

Why researchers choose it

Selank sits at an unusual intersection: a compact, stable peptide with literature spanning both immune modulation and CNS behavioural models, making it a versatile probe for neuro-immune work. Its stabilised backbone survives handling that would degrade the parent sequence. REPRIME supplies a lyophilized 15 mg vial, with reconstitution under the researcher's control.

The REPRIME standard

A cross-disciplinary probe deserves single-standard evidence. Every batch is independently HPLC-tested and released at ≥99% main-peak purity, with the batch COA published in the Certificates repository. The 15 mg lyophilized vial ships cold-chain in tamper-evident packaging with a unique REP-XXXX-XXXX-X code — one scan at first use confirms it is genuine. For laboratory and research use only; not for human consumption.

Storage

Store lyophilized at -20°C. After reconstitution, refrigerate at 2-8°C.

Research use only

For laboratory and research use only. Not for human or animal consumption.

Documents

Lab reports for this batch.

Documents will appear here once the lab reports are uploaded.

FAQ

Frequently asked questions.

What is Selank?+

A synthetic heptapeptide: the immunomodulatory tuftsin sequence extended with Pro-Gly-Pro for stability, studied in anxiolytic and neuro-immune research.

How is Selank supplied?+

As a lyophilized 15 mg vial, HPLC-verified at ≥99% purity with a batch-specific COA and verification code.