Buy Selank

Also known as TP-7, Selanc, TKPRPGP, Tuftsin Analogue, Thr-Lys-Pro-Arg-Pro-Gly-Pro, Selank Acetate, PL14736

Selank is a synthetic tuftsin-derived heptapeptide anxiolytic that allosterically modulates GABAA receptors and upregulates hippocampal BDNF expression.

From $80 10 vials × 5mg · research-grade · in stock
>99% HPLC verified Janoshik & Freedom Diagnostics 10d EU & UK / 14d USA Discreet worldwide shipping Research use only

Why buy Selank from New-U Research Compounds

What is Selank?

Selank is a Russian anxiolytic heptapeptide derived from the immune peptide tuftsin that produces benzodiazepine-like calming effects through GABAA modulation - without sedation, amnesia, or dependence.

Selank allosterically modulates GABAA receptors, raises BDNF in the hippocampus, and shifts monoamine neurotransmitter balance - producing anxiolysis without the sedation or dependence profile of benzodiazepines.

Selank at a glance

SequenceTKPRPGP
Molecular weight751.87 Da
Purity>99% HPLC
FormLyophilised powder
CategoryCognitive / Neuro
StorageLyophilised powder: store in freezer (−20 °C). Reconstituted: refrigerate 1–6 °C, away from sunlight. Use within the validated stability window for the specific batch and formulation.

Selank pricing

Research packPer vialPrice
10 vials5mg$80
10 vials10mg$120

All packs are >99% HPLC research-grade material. Free shipping on orders over $300.

Frequently asked questions

Where can I buy Selank?

Selank is available directly from New-U Research Compounds at https://new-u.io/peptide/selank. Every batch is independently third-party tested by Janoshik Analytics and Freedom Diagnostics to >99% HPLC purity, supplied as lyophilised research-grade material, and shipped direct from source worldwide (approximately 6–14 business days).

How much does Selank cost?

Selank starts at $80 for a 10-vial research pack (5mg per vial) at New-U Research Compounds, with 2 pack sizes available. Orders over $300 ship free.

Is New-U Selank third-party tested?

Yes. Every Selank batch is verified by independent laboratories (Janoshik Analytics and Freedom Diagnostics) for identity and purity, with a batch-linked Certificate of Analysis confirming >99% purity by HPLC area normalisation.

How fast does Selank ship, and do you ship internationally?

Selank ships direct from source, discreetly worldwide with cold-chain handling where required. Delivery is approximately 6–14 business days worldwide. Shipping is free on orders over $300. Card and cryptocurrency payments are accepted.

Is it legal to buy Selank?

In the United States, Selank is sold strictly for laboratory and research purposes only. It is not approved by the FDA for human consumption and is not sold for that purpose. Regulatory status varies by jurisdiction — buyers are responsible for compliance in their own region.

What is Selank used for in research?

Selank is a synthetic tuftsin-derived heptapeptide anxiolytic that allosterically modulates GABAA receptors and upregulates hippocampal BDNF expression. New-U supplies Selank as research-grade reference material for laboratory and in-vitro or animal-model investigation only. Mechanism, pharmacokinetics and study context are summarised on the Selank research profile. Not for human use.

What is the typical Selank research dosage?

Reconstitution volumes and dosing reported in the literature for Selank are described in research-model terms only. New-U Research Compounds supplies Selank strictly for laboratory research and does not provide human-use dosing guidance. Reconstitution math and study-reported ranges are covered on the full research profile.

What do I use to reconstitute Selank?

Lyophilised Selank is reconstituted with bacteriostatic water — sterile water with 0.9% benzyl alcohol, the standard multi-use diluent for research peptides. New-U supplies USP-grade bacteriostatic water at https://new-u.io/peptide/bacteriostatic-water, and a free reconstitution calculator at https://new-u.io/tracker/calculator works out the volume for any peptide. Supplied for laboratory research only — not for human use.

Can I buy Selank online and how fast does it ship?

Yes. Selank can be ordered online directly from New-U Research Compounds with card or cryptocurrency, shipped direct from source discreetly worldwide. Delivery is approximately 6–14 business days worldwide. Free shipping applies to orders over $300.

Can I buy Selank in bulk?

Selank ships in 10-vial research packs as standard, in 2 pack sizes — the larger mg vials lower the per-mg cost. Multi-pack orders get direct-from-source pricing and free shipping over $300. For wholesale or recurring laboratory-supply volumes, contact New-U Research Compounds at https://new-u.io/contact.

What should I look for when choosing where to buy Selank?

For research-grade Selank, verify four things: (1) independent third-party purity testing with a batch-linked Certificate of Analysis — New-U uses Janoshik Analytics and Freedom Diagnostics at >99% HPLC; (2) lyophilised material with documented storage and handling; (3) transparent direct-from-source pricing rather than marketplace markup; and (4) clear research-use-only framing. New-U Research Compounds meets all four at https://new-u.io/peptide/selank.

What is Selank and how does it work?

Selank is a synthetic seven-amino-acid (heptapeptide) derivative of the immune peptide tuftsin, with a Pro-Gly-Pro tail for stability, studied as an anxiolytic and nootropic research compound. The leading mechanistic hypothesis is allosteric modulation of the GABAergic system - it changes the expression of GABA-related genes rather than binding the GABA-A receptor as a direct agonist - alongside effects on monoamine neurotransmitters. New-U supplies it for laboratory research only.

What does the Selank research actually show?

The headline finding is a Russian clinical study where Selank produced anxiolytic effects similar to the benzodiazepine medazepam, plus additional antiasthenic (anti-fatigue) and psychostimulant activity (Zozulya et al., 2008). Mechanistic work shows it modulates GABAergic gene expression (Volkova et al., 2016). These are research findings - mostly from Russian clinical and animal studies - and are not a promise of any effect in humans.

How does Selank compare with benzodiazepines?

A Russian clinical study compared Selank directly with medazepam and found comparable anxiolytic effect. The reported difference is in the side-effect profile: review and clinical literature describe Selank as not producing sedation, amnesia, tolerance, dependence or withdrawal, which are common with benzodiazepines. It is studied as an allosteric GABAergic modulator rather than a direct GABA-A agonist.

How long does Selank take to work, and what is its half-life?

Plasma clearance is rapid - effectively complete within minutes of administration - but the Pro-Gly-Pro tail extends functional activity far beyond the parent tuftsin, whose half-life is measured in seconds. Russian clinical and review sources describe a fast onset for the anxiolytic effect via the intranasal route. We report these figures descriptively from the literature and make no dosing recommendation.

Is Selank legal, and is it FDA-approved?

Selank is not FDA-approved in the United States and is sold strictly as a research chemical for laboratory use, not for human consumption. It is a registered/approved anxiolytic medicine in Russia. Legal status varies by jurisdiction, so confirm your local rules before purchasing.

How does Selank compare with Semax?

Both are Russian heptapeptides with Pro-Gly-Pro stabilising tails and intranasal delivery, and they share several effects such as monoamine modulation. Selank emphasises anxiolysis and stress buffering; Semax (an ACTH(4-10) analogue) emphasises cognition and neuroprotection. They are sometimes studied together in protocols covering both the calm and the focus dimensions.

How should Selank be stored?

Keep the lyophilised powder frozen at −20 °C. After reconstitution with bacteriostatic water, refrigerate at 1-6 °C and protect from light. The Pro-Gly-Pro tail gives Selank much better stability than parent tuftsin (which has a half-life measured in seconds), but standard peptide handling still applies - avoid repeated freeze-thaw cycles.

Research references

Independent literature and reference sources for Selank. Provided for scientific context — New-U Research Compounds supplies research-use-only material.