Calm without the fog. Sharp without the edge. Selank is studied to reduce anxiety without sedation, clouded thinking, or dependency — so mental performance stays high while the stress falls away. Available as Lyophilized powder. Sold in 10 mg vial units. Every batch is independently third-party tested: HPLC purity confirmed at ≥99%, with mass spectrometry identity verification. A batch-specific Certificate of Analysis (COA) ships with every order. US-based supplier, ships within 24 hours.
Selank
10 mg vial · Lyophilized powder
Amino Acid Sequence
Thr-Lys-Pro-Arg-Pro-Gly-Pro
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≥99% Purity
Third-party HPLC & MS verified
BDNF Upregulation
Supports neural growth factors
No Sedation
Anxiolytic without CNS depression
Non-Dependency
No tolerance or withdrawal observed
Certificate of Analysis
AvailableThird-party verified. Click to view the full lab report.
View Lab Report →For research use only. Not for human consumption, veterinary use, or clinical application. Not evaluated or approved by the FDA for any therapeutic or diagnostic purpose. By purchasing, you confirm you are a qualified researcher acquiring this compound for legitimate in-vitro or laboratory research.
Formula
C₃₃H₅₇N₁₁O₉
Molecular Weight
751.87 g/mol
Research Guide
Nootropic Peptides: Selank & Semax
What if you could turn off anxiety without turning off your brain? Every conventional option comes with a trade. Sedation. Mental fog. Dependency. The focus and edge you rely on, gone right along with the anxiety you wanted rid of. Selank was developed to solve exactly that problem. Russian scientists studying how the brain naturally manages stress discovered a peptide that works with your existing neurochemistry rather than overriding it, reducing anxiety and building stress resilience while actually sharpening cognitive function at the same time. Not dulling it. Sharpening it. Research subjects showed significantly calmer responses to stress without any of the sedation or mental slowdown that conventional options produce. No dependency developed. No tolerance built over repeated use. If you have ever wanted the calm without paying for it in mental performance, this is what researchers are exploring to make that a reality.
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Every batch of Selank is run through High-Performance Liquid Chromatography. The chromatogram confirms purity percentage and identifies any impurity peaks. Our minimum standard is ≥99% by HPLC, verified by accredited third-party laboratories on every production batch.
Mass spec confirms the molecular weight of Selank matches the theoretical value exactly. This verifies the compound identity, confirming it is not a substitute or mislabeled product.
Endotoxin testing ensures the compound is free from bacterial contamination. Combined with HPLC purity and MS identity confirmation, this is the full three-point verification used by accredited research labs.
Want to understand how to read a COA? Read our COA guide.
Read our in-depth research guide for Selank: mechanism of action, relevant studies, research protocols, and storage guidelines.
Read the Selank Research GuideVia subcutaneous injection or intranasal delivery.
Add 1–2mL bacteriostatic water to the 10mg vial.
Selank is primarily anxiolytic. Semax focuses more on cognitive enhancement.
Selank's mechanism differs from benzodiazepines — low tolerance risk.
Lyophilized at -20°C: up to 24 months.
More questions? Contact our team or visit our full FAQ page.
Research Resources
