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

Selank 99.7% Purity — Biotech Collective Corp.Certificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label -22.2% Under the labeled dose
Evidence Source archived
Test date
2026-05-03
Testing lab
Freedom Diagnostics
Batch / lot
SLK-0526
Quantity
7.78 mg
label 10mg · tested 7.78 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Selank certificate's tested purity of 99.72% ranks higher than 42% of the 677 Selank certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-05-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 70% of our catalogued Selank certificates.

Biotech Collective Corp. has 34 certificates in our corpus, including 1 for Selank at a median tested purity of 99.72%.

Manufacturer
Biotech Collective Corp.
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:628cf7219c9ac00a… — immutable copy held by TitrateLab

Download the saved PDF (sha256 628cf7219c9a…)
Related

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