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

Selank 99.6% Purity — Tribal PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.577%
Dose vs label 4.94 mg · tested 4.94 mg
Evidence Source archived
Test date
2026-04-07
Testing lab
Freedom Diagnostics
Batch / lot
SK5
Quantity
4.94 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Selank certificate's tested purity of 99.58% ranks higher than 24% of the 677 Selank certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-04-07 by Freedom Diagnostics via HPLC + MS. This test is newer than 61% of our catalogued Selank certificates.

Tribal Peptides has 7 certificates in our corpus, including 2 for Selank at a median tested purity of 99.76%.

Manufacturer
Tribal Peptides
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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:ed72e365f7d10819… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ed72e365f7d1…)
Related

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