


Semax + Selank Peptide Vials
Research blend: semax and selank co-lyophilised in one vial · boxes of 10 vials
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Strength 1 option · price per box
Boxes
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- No minimumBoxes of 10 vials
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- Batch COAFree on request
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Often ordered together


One box of each. Change strengths or quantities in the cart.
Also ordered with Semax + Selank
About Semax + Selank
What is Semax + Selank?
Overview
What is Semax + Selank?
This is a research blend of two synthetic heptapeptides in one vial: semax, an analogue of the ACTH(4-10) fragment, and selank, an analogue of the immune peptide tuftsin. Both were developed in Russia, and both are stocked separately in this catalogue. They are usually studied apart: semax in cognitive and brain-ischaemia models, selank in anxiety-related models. Supplied as a lyophilised powder in sealed vials, boxed in tens, for laboratory research use only.
Semax + Selank at a glance
| Compound | Semax + Selank |
|---|---|
| Also known as | Semax Selank blend, Semax and Selank, Selank Semax, Semax/Selank stack |
| Classification | Research blend: semax and selank co-lyophilised in one vial |
| Purity | 99%+ by HPLC |
| Physical form | Lyophilised powder |
| Available strengths | Semax 10 mg + Selank 10 mg |
| Box quantity | 10 vials |
| Price from | $12.43 per vial ($124.28 per box) |
| Research status | Each component has its own research record, mostly rodent studies from Russia plus some clinical studies there. No study of the two together has been published. |
| Documentation | Batch-specific third-party COA |
These are catalogue target specifications, not batch results. The 99%+ purity figure is the specification we buy to. The authoritative figures for any particular box are the ones printed on that box’s Certificate of Analysis, which is lot-specific. What research grade actually means explains the difference. Terms such as HPLC purity and net peptide content are explained in the peptide glossary.
We make no “third-party verified” claim for a batch unless the matching report is supplied with it. Ask for the current COA for the lot in stock before you order — we will send it.
Prices for every strength
Pricing
How much does Semax + Selank cost?
Semax + Selank starts at $12.43 per vial (£9.31), sold in boxes of 10 at $124.28. One box is the smallest order and there is no trade account or minimum spend. Larger volumes are negotiable.
| Strength | Per vial | Box of 10 |
|---|---|---|
| Semax 10 mg + Selank 10 mg | $12.43 £9.31 | $124.28 £93.11 |
Storage & reconstitution
Handling
How should Semax + Selank be stored and reconstituted?
Sealed vials tolerate ambient temperature in transit and keep at −20 °C beyond that. Reconstitute slowly down the vial wall, swirl rather than shake, then refrigerate at 2–8 °C and aliquot before freezing.
Why each of those matters, and what a freeze–thaw cycle actually costs: peptide handling and storage reference. How long a mixed vial keeps: reconstituted peptide shelf life.
What it is researched for
Research Context
What is Semax + Selank researched for?
Below is a plain-English summary of what published research has investigated, and what it has found. These are descriptions of research activity and published results. They are not claims about what Semax + Selank does, and nothing here is a statement that it is safe or effective for any purpose.
Semax on its own
In rats, semax increased expression of BDNF and its receptor in the hippocampus, part of the case for studying it in cognition. 1
Selank on its own
In rats, selank reduced signs of morphine withdrawal, part of a wider record in anxiety and stress models. 2
What is not established
Whether the two interact when combined. No combination study has been published.
References
- 1Semax, an analog of ACTH(4-10) with cognitive effects, regulates BDNF and trkB expression in the rat hippocampus. Brain Res (2006). PMID 16996037
- 2Selank, a Peptide Analog of Tuftsin, Attenuates Aversive Signs of Morphine Withdrawal in Rats. Bull Exp Biol Med (2022). PMID 36322304
Links open the record on PubMed or PubMed Central. These are citations to published research, not claims about this product.
Laboratory uses
Applications
Where Semax + Selank is used in the laboratory
- Combination work in rodent cognition and anxiety models
- Neurotrophin research, where semax has been studied for effects on BDNF expression
- Anxiolytic peptide research, the main area for selank
- Comparative work against semax and selank alone, both stocked separately
Batch COA
Verification
Does Semax + Selank come with a COA?
Yes — every box. Each batch of Semax + Selank is analysed by an independent third-party laboratory, and the certificate is tied to the batch number on the vial label.
Example COA. You receive the certificate matching your own batch.
Questions & answers
Questions
Semax + Selank questions, answered
Why combine semax and selank?
They are studied for different things: semax mainly in cognitive and brain-injury models, selank mainly in anxiety models. A blend applies both to one model from one vial. No published study has tested them as a combination, so the blend is a research convenience, not a proven pairing.
Are semax and selank approved?
Both are registered medicines in Russia, as nasal drops. Neither is approved in the UK, US or EU. The research material sold here is not a medicine and is not for human consumption.
How much does Semax + Selank cost?
Semax + Selank starts at $12.43 per vial, sold in boxes of 10 vials at $124.28 per box (about £93.11). 1 strength available: Semax 10 mg + Selank 10 mg. There is no minimum order.
How is Semax + Selank shipped to the UK and USA?
Tracked to the UK, USA, EU and worldwide, in plain packaging, dispatched within 1–2 working days. Country-by-country estimates are on the shipping page.





