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Vesta
Catalog/Cognitive/N-Acetyl Semax Amidate 30mg
VestaN-ACETYL SEMAX A30mgLyophilized · sterile-filteredResearch use only · 21+BATCH NSA-2607

N-Acetyl Semax Amidate

30mg lyophilized · Batch NSA-2607 · Released 2026-06

$149

HPLC certificate for batch NSA-2607 bundled with your shipment.

Specifications

Purity
99.0% (HPLC, independent lab)
Plasma half-life
Extended
Form
Lyophilized white powder
Storage
−20°C, sealed under nitrogen
Shipping
Cold-chain from Guangzhou, 7–10 days

Independent lab results

Batch NSA-2607

SciSafe Analytics

Boston, MA · USA

Purity (HPLC)
99.0%
Measured mass
30.001 mg
Method
RP-HPLC at 220 nm
Verified on
2026-06-22
Full report (PDF)

About this peptide

N-Acetyl Semax Amidate is a doubly-modified Semax variant — the N-terminus is acetylated and the C-terminus is amidated. Both modifications extend metabolic stability against aminopeptidase and carboxypeptidase degradation, resulting in substantially longer duration of action in research models compared to native Semax. Research applications parallel native Semax — neuroprotection, BDNF expression, cognitive performance — but with a longer effective window per dose. Frequently paired with N-Acetyl Selank Amidate in Russian nootropic research protocols. Supplied as lyophilized powder. Reconstitute at 2–5 mg/mL in sterile or bacteriostatic water.

Questions about N-Acetyl Semax Amidate 30mg

How is N-Acetyl Semax Amidate 30mg reconstituted?

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N-Acetyl Semax Amidate 30mg is supplied as lyophilized powder under nitrogen. Typical reconstitution is in sterile or bacteriostatic water; the exact concentration depends on your protocol. Our free reconstitution calculator computes mL per dose and insulin-syringe units from any combination of vial size, water volume, and target dose.

What is the HPLC purity of this batch?

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Batch NSA-2607 of N-Acetyl Semax Amidate 30mg is verified at 99.0% HPLC main-peak purity, with confirmation of molecular weight by LC-MS and endotoxin screening by LAL assay. One vial of every batch is also shipped to an independent US-based third-party lab for blinded re-verification. The full COA — including the chromatogram, mass spec trace, and third-party report — is bundled with your order as a downloadable PDF.

How does Vesta ship to the United States?

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All orders ship cold-chain via DHL Express from our Guangzhou facility. Cold-pack is validated to hold under 8°C for 96 hours. Customs duties are prepaid by us — no surprise charges on delivery. Estimated transit time is 7-10 business days door to door. Tracking number is emailed when the shipment is scanned by DHL.

What payment methods are accepted?

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ACH bank transfer (2% off, recommended), USDC / BTC / ETH crypto (5% off), Zelle, CashApp, Venmo, or wire transfer for institutional orders. We do not accept credit cards because card processors prohibit research-peptide merchants in their terms of service. Full payment-method details are on the shipping & payment page.

Can N-Acetyl Semax Amidate be formulated as a nasal spray for research?

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Several cognitive peptides — particularly Selank and Semax — have been studied via intranasal administration in published research. Nasal formulations are typically prepared at lower concentrations (around 0.1-0.5 mg/mL) with adjusted osmolarity. Vesta ships the lyophilized peptide; the choice of administration route and formulation is up to the researcher.

Is N-Acetyl Semax Amidate light-sensitive after reconstitution?

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Yes — most cognitive peptides are light-sensitive once in solution. Store reconstituted material in amber vials or wrapped in foil and keep refrigerated. Avoid repeated freeze-thaw cycles. Typical post-reconstitution stability is 4-6 weeks at 2-8°C in bacteriostatic water.

Cold-chain shipped

Validated to hold under 8°C for 96 hours.

7–10 day delivery

DHL Express, customs prepaid by us.

Independent COA bundled

3rd-party HPLC report for this batch.

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