from £24.99
Selank Peptide
A synthetic version of tuftsin, a peptide the body makes naturally, with a short sequence added for stability. Used in anxiety and focus research.
Strength: 10mg
In stock
£24.99
per vial · £2.50 per mg
Buy more, save more
Add 2 more vials and save 20% on every vial —
- •10mg strength, supplied as lyophilised powder
- •£2.50 per mg, down to £17.49 a vial on 5
- •99.44% purity by HPLC-UV, lot SLK10-2607
- •Same-day dispatch before 6pm, Royal Mail Tracked 24


Sealed.Cold.Tested.
Lyophilised powder. Store at -20°C, protect from light.
Product information
Selank is a synthetic analogue of tuftsin, a naturally occurring peptide, with a short extra sequence added for stability. It is used in anxiolytic and nootropic research. Supplied lyophilised.
- Purity
- 99.44% by HPLC-UV
- Specification
- ≥99% minimum
- Form
- Lyophilised powder
- Strength
- 10mg
- Molecular weight
- 751.88 Da
- Price per mg
- £2.50 per mg
- Storage
- -20°C, protect from light
- Lot
- SLK10-2607
- Analysed
- 14 Aug 2026
- PubChem CID
- 11765600
Questions & answers
What is Selank peptide?
Selank is a synthetic analogue of tuftsin, used in anxiolytic and nootropic research. Ours comes freeze-dried in 10mg vials, tested to ≥99% by HPLC.
Where can I buy Selank peptide in the UK?
Here. We ship from UK stock with Royal Mail Tracked 24. Order before 6pm and it goes out the same day. UK delivery is free on every order.
Is Selank the same as Semax?
No. Both are Russian glyproline peptides, but Selank is built on tuftsin and was studied for anxiety, while Semax is built on an ACTH fragment and was studied for cognition.
How fast will my order arrive?
Order before 6pm and it ships the same day by Royal Mail Tracked 24. Most UK orders arrive the next working day.
How do I track my order?
We email you a Royal Mail tracking link as soon as your order ships.
What purity is Selank?
Selank is tested to ≥99% purity by HPLC and supplied as lyophilised powder. You can read the lab report at the top of this page.
How should it be stored?
Store at -20°c, protect from light. Keep it sealed until you mix it. Once mixed, keep it in the fridge.
Product detail
What you get
In the vial
Selank 10mg, supplied as lyophilised powder and sealed. Tested to ≥99% purity by HPLC.
In the box
Your vials, packed cold and sealed, sent by Royal Mail Tracked 24. Delivery details.
With the order
A tracking link by email, and the batch lab report on this page. Returns policy.
Buy Selank in the UK
The Selank peptide is a synthetic version of tuftsin, a peptide the body makes naturally, with a short tail added for stability. It was developed in Russia and is used in research on anxiety and focus. We sell it in 10mg vials from UK stock, tested to ≥99% purity.
Tuftsin analogue
Tuftsin with a short sequence added to make it more stable.
10mg vials
Freeze-dried, for lab reconstitution.
Often paired with Semax
Semax is in our Mood & Focus range too.
Storing & handling
How to keep Selank stable, from delivery to first use.
- 1
Storage
Store at -20°c, protect from light. Keep the vial sealed until you are ready to mix it.
- 2
Reconstitution
Supplied as lyophilised powder. Mix with bacteriostatic water before use.
Shop bacteriostatic water - 3
Purity
Each batch is tested to ≥99% purity by HPLC. The report is at the top of this page.
- 4
After mixing
Once mixed, keep it in the fridge at 2-8°C and away from light.
Selank vs Semax
The Selank peptide and Semax are the two Russian glyproline peptides. Selank is built on tuftsin and was studied for anxiety; in cell work it inhibited the enzymes that break down enkephalins, proposed as part of its anxiolytic effect (Zozulya et al., 2001). Semax is built on an ACTH fragment and was studied for cognition.
| Selank | Semax | |
|---|---|---|
| Built on | Tuftsin | ACTH(4-10) |
| Sequence | TKPRPGP | MEHFPGP |
| Research focus | Anxiety, stress | Cognition, attention |
| Vial | 10mg | 10mg |
| Price | £24.99 | £24.99 |
Selank price UK
Selank 10mg is £24.99 a vial from UK stock. Buying more drops the per-vial price automatically in the basket. UK delivery is free on every order, with no minimum.
| Quantity | Per vial | Total | Saving |
|---|---|---|---|
| 1 vial | £24.99 each | £24.99 | - |
| 3 vials | £19.99 each | £59.97 | Save 20% |
| 5 vials | £17.49 each | £87.45 | Save 30% |
Read more about Selank
- How Selank Is Thought to Work: Enkephalins, GABA and IL-6The enkephalinase, GABA receptor, BDNF and interleukin-6 findings behind Selank, what each experiment measured, and which claims remain unproven in 2026.24 October 2026 · 8 min read
- Selank Trials: A Tuftsin Analogue Tested Against BenzodiazepinesHow Selank was built from tuftsin, what the Russian generalised anxiety trials against medazepam and phenazepam measured, and why it is unlicensed in the UK.24 October 2026 · 8 min read
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Selank 10mg
£24.99





