For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Nootropic / Cognitive

N-Acetyl Selank Amidate

Also known as: NA Selank Amidate, N-Acetyl Selank, Acetyl Selank Amidate

Research use only · not FDA-approved research only

Acetylated and C-terminally amidated derivative of Selank, a synthetic heptapeptide based on the endogenous immunomodulatory tetrapeptide tuftsin (Thr-Lys-Pro-Arg) extended with a Pro-Gly-Pro stabilizing tail. The N-terminal acetyl and C-terminal amide groups are intended to increase resistance to peptidases and improve stability versus unmodified Selank. Proposed anxiolytic mechanisms include modulation of GABAergic and serotonergic signaling and altered expression of BDNF and inflammatory cytokines. It is not FDA-approved; Selank is registered as an anxiolytic only in Russia, and the acetyl-amidate variant is a grey-market research compound without controlled human efficacy data.

Common research uses

anxiety reduction (research only)cognitive and mood support (research only; parent Selank has limited Russian clinical data)immunomodulation (preclinical)
Real-time market data

Pricing for N-Acetyl Selank Amidate

Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.

Average price

$6.75/mg

range $6.75–$6.75/mg

Sellers

1

from $135

45-day trend

0%

vs 45-day avg $/mg

1 of 1 sellers have a current price

Prices observed from public storefronts (last 24h), normalized to $/mg. "Evidence" is Merit's 0–100 Merit Score, derived only from observable verification evidence (methodology on /about); "Purity" is the latest independent COA. Some buy links are affiliate links — Merit may earn a commission at no extra cost to you, and where a vendor offers one, the code shown gets you a discount at their checkout. Affiliate status never affects price data, ranking, or the Merit Score (full policy on /disclosure). Research use only.

Independent evidence

COAs for N-Acetyl Selank Amidate

16 third-party tests across 7 vendors. Each card links to the full report.

All 16 COAs for N-Acetyl Selank Amidate →
Measured purity 99.0%–100.0% across 13 COAs
Measured purity over time
Aggregated · 3rd-party listing
99.59 %
May 2026
Janoshik Analytical Limited

For

N-Acetyl Selank Amidate

by EZ Peptides· batch EZP-SEL1005192026-08

Aggregated · 3rd-party listing
99.00 %
May 2026
Ethos Analytics Strong

For

N-Acetyl Selank Amidate

by OROS Research· batch OR-LPNASLK10-526-B2

Aggregated · 3rd-party listing
99.60 %
Apr 2026
Janoshik Analytical Limited

For

N-Acetyl Selank Amidate

by EZ Peptides· batch EZP-SEL1004042026-07

✓ Vendor-published
99.95 %
Apr 2026
Kovera Labs

For

N-Acetyl Selank Amidated

by Ion Peptide· batch NASK10-04072026

COA on file
Aggregated · 3rd-party listing
99.92 %
Mar 2026
Freedom Diagnostics Moderate

For

N-Acetyl Selank Amidate

by Ion Peptide· batch SK10-02272026

✓ Vendor-published
99.92 %
Mar 2026
Freedom Diagnostics Moderate

For

N-Acetyl Selank Amidate

by Ion Peptide· batch SK10-02272026

COA on file
Aggregated · 3rd-party listing
99.86 %
Feb 2026
Janoshik Analytical Limited

For

N-acetyl Selank Amidate

by Skye Peptides· batch NASK26-10-001

Aggregated · 3rd-party listing
99.80 %
Oct 2025
MDx BioAnalytical Laboratory Strong

For

N-ACETYL SELANK AMIDATE

by BioLongevity Labs

Aggregated · 3rd-party listing
99.70 %
Sep 2025
Freedom Diagnostics Moderate

For

N-Acetyl Selank

by Simple Peptide· batch SEL1009052025-06

Aggregated · 3rd-party listing
99.75 %
Aug 2025
Janoshik Analytical Limited

For

N-Acetyl Selank Amidate

by EZ Peptides· batch SEL1008082025-04

✓ Vendor-published
99.77 %
Aug 2025
Janoshik Analytical Limited

For

N-Acetyl Selank Amidate

by EZ Peptides· batch SEL1008082025-04

COA on file
Aggregated · 3rd-party listing
99.85 %
Jul 2025
Freedom Diagnostics Moderate

For

N-Acetyl Selank

by Simple Peptide· batch NSELK10072025-N

Aggregated · 3rd-party listing
99.97 %
Mar 2025
BioRegen Moderate

For

N-Acetyl Selank Amidate

by BioLongevity Labs· batch BIOLABS2010

Aggregated · 3rd-party listing
99.96 %
Freedom Diagnostics Moderate

For

N-Acetyl Selank Amidate

by Orbitrex Peptides· batch SEL100326

Aggregated · 3rd-party listing
99.95 %
Kovera Labs

For

N-Acetyl Selank Amidate

by Ion Peptide· batch NASK10-04072026

Aggregated · 3rd-party listing
99.81 %
Freedom Diagnostics Moderate

For

Selank (N-Acetyl)

by Ion Peptide· batch SNA-010826

Research use only — not for human consumption and not approved by the FDA. Nothing here is medical advice.