Description
Selank 10mg — Premium Tuftsin-Analogue Research Peptide
Selank peptide is a synthetic heptapeptide analogue of tuftsin, developed for neuropeptide research into GABAergic neurotransmission and immune-modulating pathways. Peptalix Labs supplies Selank 10mg at a verified purity of 99.93%, independently confirmed by Freedom Diagnostics using HPLC-UV coupled with mass spectrometry. GMP-sourced, white lyophilised powder. Fast USA same-day shipping with delivery to Canada, Australia, the UK and Europe.
Certificate of Analysis
Every Selank 10mg vial is independently batch-tested by Freedom Diagnostics. COA Accession #2604200477 (reported 04/22/2026) confirmed purity at 99.93% with net peptide content of 9.46mg per vial, Lot 121-A-D. Download full COA here.
Research Background
Selank research centres on its studied modulation of GABAergic transmission and enkephalinase inhibitory activity, alongside immune-modulating effects. Frequently studied alongside Semax 10mg for complementary dual-pathway nootropic-peptide research. Also available as the pre-combined Selank + Semax 20mg blend.
Product Specifications
- Product
- Selank 10mg
- Peptide Class
- Tuftsin Analogue (Heptapeptide)
- Sequence
- Thr-Lys-Pro-Arg-Pro-Gly-Pro
- Appearance
- White Lyophilised Powder
- Purity
- 99.93% (HPLC-UV + Mass Spectrometry)
- Net Peptide Content
- 9.46 mg per vial
- Lot Number
- 121-A-D
- COA Accession #
- 2604200477
- Testing Lab
- Freedom Diagnostics
- Reported Date
- 04/22/2026
- Storage
- Lyophilised: -20C. Reconstituted: 2-8C, use within 28 days
- Shipping
- USA same-day. Canada, Australia, UK, Europe
- Research Use
- In-vitro laboratory research only
Reconstitution Guide
Reconstitute Selank 10mg using sterile bacteriostatic water. Inject slowly down the inner wall of the vial and gently swirl until dissolved. Never shake. Store reconstituted solution at 2-8C and use within 28 days.
Shipping
Same-day USA dispatch before daily cut-off Monday to Friday. International delivery to Canada, Australia, UK and Europe in 5-12 business days.
Related Cognitive Research Compounds
- Semax 10mg — ACTH(4-10) Analogue Cognitive Peptide
- Selank + Semax Blend 20mg — Dual-Pathway Research Stack
- PE-22-28 10mg — Antidepressant Neuropeptide Research
- Pinealon 10mg — Neuroprotective Peptide Research
- DSIP 10mg — Delta Sleep-Inducing Peptide
Scientific References
- Kolomin et al. — Selank molecular mechanisms (PubMed)
- NIH NLM — Selank effects on GABAergic transmission
- ClinicalTrials.gov — Selank Research Trials
Research Use Only. Not FDA-approved for human consumption, veterinary use or clinical application. View Certificate of Analysis.
Frequently Asked Questions
What is Selank peptide?
Selank is a synthetic heptapeptide analogue of tuftsin, developed for neuropeptide research. It is studied for its influence on GABAergic neurotransmission and immune-modulating pathways. Peptalix Labs supplies Selank 10mg at 99.93% purity, confirmed by Freedom Diagnostics, for laboratory research use only.
What purity is Peptalix Labs Selank 10mg?
Peptalix Labs Selank 10mg is independently batch-tested at 99.93% purity by Freedom Diagnostics using HPLC-UV coupled with mass spectrometry. Net peptide content was 9.46mg per vial, Lot 121-A-D, Accession #2604200477.
What is the amino acid sequence of Selank?
Selank has the amino acid sequence Thr-Lys-Pro-Arg-Pro-Gly-Pro, a synthetic analogue of the naturally occurring tetrapeptide tuftsin extended for enhanced stability and research utility.
How is Selank peptide stored?
Selank 10mg is supplied as white lyophilised powder. Store the sealed vial at -20C prior to reconstitution. Once reconstituted with bacteriostatic water, store at 2-8C and use within 28 days. Do not freeze a reconstituted solution.
How do I reconstitute Selank 10mg?
Draw the desired volume of sterile bacteriostatic water into a fresh syringe and inject slowly down the inner wall of the vial. Gently swirl until fully dissolved. Never shake, as this degrades peptide bonds.
What research has been published on Selank?
Selank has been studied for its modulation of GABAergic transmission, enkephalinase inhibitory activity, and immune-modulating effects. Published literature has also examined its studied anxiolytic-like profile in animal models.
Can I buy Selank peptide online in the USA?
Yes. Peptalix Labs offers Selank 10mg for purchase online for qualified researchers in the USA. Our Selank is 99.93% pure, COA-verified, GMP-sourced, and ships same-day from our USA facility.
Does Peptalix Labs ship Selank internationally?
Yes. Selank 10mg ships internationally to Canada, Australia, the United Kingdom, and most of Europe, with tracked delivery in 5-12 business days depending on destination.
What is the difference between Selank and Semax?
Selank is a tuftsin analogue studied for GABAergic and immune-modulating pathways. Semax is an ACTH(4-10) analogue studied for BDNF/NGF neurotrophic signalling. Both are frequently studied together — Peptalix Labs offers a combined Selank + Semax 20mg blend.
What is the appearance of Selank 10mg?
Peptalix Labs Selank 10mg appears as a white lyophilised freeze-dried powder, confirmed in our Freedom Diagnostics COA (Lot 121-A-D). This is consistent with published Selank product standards.
Is Selank peptide legal to buy in the USA?
Selank is legal to purchase in the USA as a research chemical for qualified researchers conducting in-vitro laboratory studies. It is not FDA-approved for human use or consumption. Peptalix Labs sells Selank strictly for research purposes.
What is Selank peptide nasal spray?
Selank peptide nasal spray refers to an aqueous intranasal formulation studied in some research settings. Peptalix Labs supplies Selank 10mg in lyophilised powder form, which researchers reconstitute according to their own protocol.
What is the research dosage range for Selank?
Published Selank research has used a range of dosing parameters depending on the study model. Peptalix Labs does not provide dosing guidance, as our products are sold for research use only.
Which lab verified Peptalix Labs Selank 10mg purity?
Selank 10mg is batch-tested by Freedom Diagnostics, a US-based independent laboratory operated by Principal Chemist Alex Johnson. Accession #2604200477, reported 04/22/2026, confirmed purity at 99.93%.
What other cognitive peptides pair well with Selank?
Selank is frequently studied alongside Semax (available as a pre-combined Selank + Semax 20mg blend), as well as PE-22-28, Pinealon, and DSIP for broader cognitive and neuropeptide research panels.






