Selank 99.4% Purity — Arka LongevityCertificate of Analysis · Independent third-party lab result

Name: Selank COA — Arka Longevity (99.4% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.4% High purity · 99.39%

Dose vs label +7.2% Over the labeled dose

Evidence URL referenced

Test date: 2026-06-12
Testing lab: Freedom Diagnostics
Batch / lot: SL10 0525
Quantity: 10.72 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 10mg

Context

How this result compares

This Selank certificate's tested purity of 99.39% ranks higher than 11% of the 677 Selank certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-06-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 88% of our catalogued Selank certificates.

Arka Longevity has 20 certificates in our corpus, including 1 for Selank at a median tested purity of 99.39%.

Manufacturer

Arka Longevity

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Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 10mg
Catalogued: 2026-07-04

Other Selank certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Arka Longevity or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →