All Selank Certificate of Analysis results— 677 COAs
TitrateLab · Certificate of Analysis

Selank 99.9% Purity — US Peptide CoCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.862%
Dose vs label +24.6% Over the labeled dose
Evidence Source archived
Test date
2025-12-17
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
6.23 mg
label 5mg · tested 6.23 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Selank certificate's tested purity of 99.86% ranks higher than 81% of the 677 Selank certificates with a purity result we have catalogued (median 99.75%).

Tested 2025-12-17 by Freedom Diagnostics via HPLC + MS. This test is newer than 32% of our catalogued Selank certificates.

US Peptide Co has 99 certificates in our corpus, including 2 for Selank at a median tested purity of 99.78%.

Manufacturer
US Peptide Co
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:963f3bb59ba6ea1b… — immutable copy held by TitrateLab

Download the saved PDF (sha256 963f3bb59ba6…)
Related

Other Selank certificates

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