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  • 🇺🇸 USA Domestic
  • Warehouses
    • 🇪🇺 EU Domestic
    • 🇬🇧 UK Domestic
    • 🇦🇺 AU Domestic
    • 🇨🇦 CA Domestic
    • 🇨🇳 CH International
  • Research Compounds
    • Anti-Aging & Longevity Peptides
    • Cognitive & Nootropic Peptides
    • Cosmetics Peptides
    • Performance & Hormone Optimization Peptides
    • Recovery & Healing Peptides
    • Weight Loss & Metabolic Peptides
    • Peptide Blends
    • QSC Protocols
      • Clavicular Ascension
      • Venus Protocol
      • Midas Longevity Protocol
  • QSC
    • About QSC
      • QSC Price List
      • QSC FAQ
      • Privacy Policy
      • Return, Refund & Shipping Policy
      • Terms and Conditions
    • Peptide Calculators & Tools
    • Research Compound Manual
    • Crypto 101 Guide
    • QSCTrack Shipment Tracking
    • Contact Us
Login / Register
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Subtotal: $0

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FREE standard shipping on all orders.
≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • USPS/FedEx in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇨🇦 🇦🇺 🇸🇬 🇹🇭 🇻🇳

NA-Selank Amidate 30mg | 10-Vial Kit | N-Acetylated Selank Derivative

NA-Selank Amidate 30mg | 10-Vial Kit — N-acetylated Selank with C-terminal amidation — enhanced peptidase resistance vs. native Selank, studied for prolonged GABAergic anxiolytic and cognitive enhancement activity. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

✓ 99%+ Purity ✓ COA Available
✓ Free Shipping on All Orders ✓ Ships from Domestic Warehouses (🇺🇸) + China (🇨🇳)

$280

or
SKU: QSC-NSK30-NASELANKAMIDATE-30MG-10VIAL
Categories: China, Recovery & Healing Peptides, Research Peptides, United States
Brand: QSC
Technical Specs & COA
PubMed
Disclaimer & Storage Guide

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPSChina Warehouse

What is NA-Selank Amidate?

NA-Selank Amidate (N-Acetylated, C-terminally amidated Selank derivative) is a N-acetyl-Selank-NH₂ (modified heptapeptide). Selank with N-terminal acetylation and C-terminal amidation — dual modifications increasing enzymatic stability and oral/intranasal bioavailability vs native Selank. Preserves GABA-A modulating and BDNF-upregulating mechanism with extended active window and reduced degradation by peptidases.

Research Applications

Enhanced Stability

N-acetylation + amidation — peptidase resistance vs native Selank

Extended Bioavailability

Improved intranasal/systemic absorption and duration

vs Native Selank

Pharmacokinetic and pharmacodynamic comparison research

GABA-A Modulation

Anxiolytic mechanism with improved active window

Stability-Activity Research

Peptide modification effects on neuropeptide bioavailability

Quick Specs

Form Lyophilized powder
Purity ≥99% by HPLC — every batch
CAS Number Not publicly standardized
Molecular Formula Sequence-specific (Selank derivative)
Peptide Type Synthetic Peptide / N-Acetylated Selank Derivative
Identity MS molecular weight confirmed — every batch
COA Janoshik-independent, publicly verifiable
Manufacture In-house Fmoc SPPS — Qingdao, China
Storage -20°C sealed | 2–8°C reconstituted (2–4 weeks)
Shelf Life 24 months unopened

Certificate of Analysis (COA)

For the latest Certificate of Analysis (COA), please email us with your request.

Frequently Asked Questions

How do I reconstitute this peptide?
Add 1–2mL bacteriostatic water to the lyophilized vial by directing water down the inner wall of the vial. Swirl gently until the powder fully dissolves — do not shake or vortex. The solution should be clear and colourless. Use immediately or refrigerate at 2–8°C.
How should this peptide be stored?
Store lyophilized peptide vials at −20°C for long-term storage. Once reconstituted, store at 2–8°C (refrigerator) and use within 21–28 days. Avoid repeated freeze-thaw cycles, direct light, and heat exposure.
What purity is this QSC compound and how is it verified?
All QSC compounds are tested to ≥99% purity by HPLC peak area analysis on every production batch. Molecular identity is confirmed by mass spectrometry. A Certificate of Analysis (COA) is published on the product page and independently verifiable at verify.janoshik.com using the batch reference number.
🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌏 Shipping: China warehouse — 7–14 day global delivery
🌍 Domestic shipping: 🇺🇸 USA  ·  🇪🇺 EU  ·  🇬🇧 UK  ·  🇨🇦 Canada  ·  🇦🇺 Australia  ·  🇸🇬 Singapore  ·  🇹🇭 Thailand  ·  🇻🇳 Vietnam
🧬 PubMed Research — Amidate
Search PubMed ↗
180,420 publications found Last 10 years 3 most recent shown
42070149
Genomic analyses identify nosocomial transmission of ST23 carbapenem-resistant hypervirulent Klebsiella pneumoniae mediated by a conjugative IncFII(K2) NDM-1 plasmid.
Chen T et al. · Virulence 2026 View ↗
42001328
Alpha-lipoic acid preserves uterine and ovarian integrity in streptozotocin-induced diabetic rats via modulation of TGF-β and HSP70 pathways.
Aksu E et al. · Gynecol Endocrinol 2026 View ↗
41879268
Real-world outcomes of tadalafil plus mirabegron combination therapy in men with lower urinary tract symptoms and overactive bladder symptoms: a retrospective cohort study.
İnkaya A et al. · Aging Male 2026 View ↗

Showing 3 of 180,420 for Amidate

View all on PubMed ↗

Source: PubMed / NCBI  ·  Last 10 years  ·  Refreshed every 24 hours  ·  For research reference only — not clinical guidance.

⚠️ RESEARCH USE ONLY — NOT FOR HUMAN CONSUMPTION

QSC products are strictly for in vitro and in vivo laboratory research. Not intended for diagnostic, therapeutic, or personal use.

📋

Research Use Disclaimer

All QSC products are strictly for laboratory, scientific, and research use only. They are not for human consumption, medical treatment, diagnosis, or disease prevention.

By purchasing or using QSC products, you confirm:

  • You are a qualified researcher or acting under the supervision of one.
  • Products will only be used for legitimate research purposes.
  • Products are not evaluated by the FDA or any regulatory authority for human use.
  • You assume all responsibility for legal compliance, proper handling, and storage.
  • You meet the legal age requirement in your jurisdiction.
No Warranty: Products are sold “as is,” with no express or implied warranties regarding efficacy, safety, or suitability. Results in research may vary. QSC is not responsible for outcomes, interpretations, or conclusions drawn from any studies conducted using these products.
🧪

General Safety & Handling

🚫

Not for Human Use

These compounds are for research only. Any off-label, personal, or clinical use is strictly outside the intended scope of supply.

🥽

PPE Required

Always use appropriate personal protective equipment (gloves, lab coat, eye protection) when handling peptides.

🌡️

Storage Compliance

Follow product-specific storage conditions to maintain identity, purity, and biological activity.

🗑️

Proper Disposal

Dispose of all materials in accordance with institutional biosafety, chemical waste, and hazardous material protocols.

🧾

Verify Quality

Janoshik COAs are available on every product page. Verify batch identity (MS confirmed) and purity (≥99% HPLC) before use.

❄️

Peptide Storage Guidelines

🌑 Light-protected💧 Low moisture🌡️ Stable temperature🔬 Sterile handling

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