99%+ Purity
Guaranteed per batch
4.9 847 verified reviews
Selank Nasal /30ml · 40mg
Total Price
$649.86
Discounted Price
$454.90
Packs
5 packs
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$194.96
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Retail Price
$597.54
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$597.54
Per vial: $42.58
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99%+ HPLC Purity — Independently verified by accredited US laboratory -
Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing — USA facility, ISO 9001:2015
-
Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
4.9 847 verified reviews
Selank Nasal /30ml · 40mg
Total Price
$649.86
Discounted Price
$454.90
Packs
5 packs
You Save
$194.96
30% OFF
Select Packs
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 free vials.
Select Purchase Option:
-
99%+ HPLC Purity —
Independently verified by accredited US laboratory
-
Endotoxin-Screened —
LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing —
USA facility, ISO 9001:2015
-
Lyophilized for Stability —
Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
40mg per 30ml bottle - 200mcg per spray - 200 sprays per bottle
Selank is a synthetic heptapeptide based on the naturally occurring peptide tuftsin. It is employed in laboratory studies as a tool for examining neurochemical signaling, gene regulation, and peptide-mediated effects on immune and neuroendocrine systems. Research primarily explores its biochemical activity in controlled cell systems and animal models.
Overview
Selank is a laboratory-developed compound modeled after the naturally occurring peptide tuftsin (Thr–Lys–Pro–Arg–Pro–Gly–Pro). Research investigations indicate that it influences GABA-related neural activity and alters gene expression involved in neuropeptide communication. Its proposed biological actions include effects on BDNF regulation, inflammatory signaling such as IL-6, and pathways involved in monoamine processing, which has led to scientific interest in its potential role within neuroimmune regulatory mechanisms.
Selank : Structure
Property and Descriptions:
Sequence: Thr-Lys-Pro-Arg-Pro-Gly-Pro
Molecular Formula: C₃₃H₅₇N₁₁O₉
Molecular Weight: 751.87 g/mol
CAS Number: 129954-34-3
Synonyms: Selanc
Source: PubChem
Selank : Research
Selank is commonly employed in laboratory and preclinical settings to study how short regulatory peptides influence cellular signaling processes. Typical areas of investigation include:
- Profiling changes in gene expression associated with neurotransmitter-related systems
- Examining elements of GABA-related signaling in rodent brain tissue
- Assessing the activity of enzymes involved in enkephalin metabolism through biochemical testing
- Studying immune-associated transcriptional responses, including cytokine and chemokine regulation
- Analyzing peptide stability and receptor-linked signaling behavior under experimental conditions
Mechanistic and Pathway Insights
- Research findings indicate that Selank modulates several intracellular signaling routes involved in GABA-related neurotransmission, regulation of monoamine systems, and immune-associated transcriptional activity. Studies in animal models have associated Selank administration with changes in gene expression influencing receptor-mediated signaling, enzymatic processing pathways, and cytokine-driven intercellular communication.
- Additional investigations have examined Selank’s influence on enkephalinase activity, suggesting a possible indirect effect on the regulation of endogenous peptide metabolism and receptor–ligand dynamics at the molecular scale.
Referenced Citations
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.
The products available on this website are intended solely for in-vitro research purposes (Latin: “in glass”), meaning they are used in experiments conducted outside a living organism. These products are not medicines or drugs, have not been evaluated or approved by the U.S. Food and Drug Administration (FDA), and are not intended to diagnose, treat, cure, or prevent any disease or medical condition. Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law.
Research
Our peptides are produced exclusively for laboratory and scientific research purposes.
Licensed Peptides™ products are developed using industry-standard synthesis and purification protocols, making them suitable for in vitro research, analytical testing, and experimental models.
Research-Grade Standards
- Synthesized via Solid Phase Peptide Synthesis (SPPS)
- Purified using advanced HPLC methods
- Verified through analytical quality control processes
- Screened for heavy metals and endotoxins
Consistency Across Batches
Strict process controls ensure reproducibility, allowing researchers to work with confidence across experiments.
Applications
Our peptides are commonly used in research involving:
- Cellular signaling pathways
- Tissue remodeling and repair mechanisms
- Extracellular matrix regulation
- Molecular biology and biochemical studies
Important Notice
All products are intended for research use only and are not for human or animal consumption, therapeutic use, or clinical application.
Why Buy From Us
At Licensed Peptides™, quality isn’t a claim. it’s a controlled, repeatable process.
Every peptide we produce follows a strict, pharma-grade workflow designed to ensure purity, stability, and consistency from synthesis to delivery.
What sets us apart:
ISO-Certified Cleanroom Manufacturing
All peptides are synthesized in sterile, controlled environments to eliminate contamination risk and ensure batch consistency.
>99% Verified Purity (HPLC Tested)
We use advanced High-Performance Liquid Chromatography (HPLC) to separate and verify peptide purity with precision.
Comprehensive Safety Testing
Each batch undergoes heavy metal and endotoxin screening to ensure it is free from hidden contaminants.
Pharma-Grade Raw Materials
We start with rigorously tested amino acids and reagents, ensuring integrity at the molecular level.
Lyophilized for Stability
Freeze-dried peptides maintain long-term stability, potency, and reliability for research applications.
Nitrogen-Sealed Vials
Every vial is protected from oxygen and moisture, preserving structural integrity during storage and transit.
Built for Serious Research
From synthesis to delivery, every step is engineered to meet the expectations of professionals who require accuracy, consistency, and reliability.
Shipping
We understand that timing and product integrity are critical for research.
Same-Day Shipping (USA)
All in-stock orders placed before our daily cutoff are shipped the same day from within the United States.
Fast Domestic Delivery (1–3 Days)
We use expedited carriers to ensure your peptides arrive quickly and reliably nationwide.
Cold Chain Protection
Products are stored in industrial-grade freezers prior to shipment to maintain stability and purity.
Secure & Protective Packaging
Each order is carefully packed to protect against temperature fluctuations, moisture exposure, and physical damage during transit.
Real-Time Tracking
You’ll receive tracking information immediately upon shipment so you can monitor delivery progress.
Consistency You Can Rely On
No long international delays, no customs issues. Just fast, dependable delivery from a U.S.-based operation.
Additional information
| pack | 1 pack, 3 pack, 5 pack, 10 pack |
|---|
Storage:
Store in the original nasal spray container in a refrigerator at 2–8°C (36–46°F). Keep tightly closed when not in use. Protect from light, heat, and moisture. Do not freeze.
Handling Precautions:
Avoid excessive shaking or agitation. Keep the nozzle clean and replace the cap immediately after each use to prevent contamination.
Stability:
Utilize within the recommended timeframe after opening (commonly 30–60 days, depending on formulation and preservatives).
99%+ — Passes ≥99% 
Download Full COA / HPLC Report (PDF) 
99%+ Every Batch
Often Not Disclosed