TitrateLab · Certificate of Analysis

Selank 99.8% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.81%
Dose vs label +35.1% Over the labeled dose
Evidence Source archived Blend
Test date
2026-04-16
Testing lab
Freedom Diagnostics
Batch / lot
Research 1 Peptides
Quantity
13.51 mg
label 10mg · tested 13.51 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Selank certificate's tested purity of 99.81% ranks higher than 65% of the 677 Selank certificates with a purity result we have catalogued (median 99.75%).

Tested 2026-04-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 65% of our catalogued Selank certificates.

Research 1 Peptides has 222 certificates in our corpus, including 2 for Selank at a median tested purity of 99.81%.

Manufacturer
Research 1 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
Dose
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:574ba595b1705917… — immutable copy held by TitrateLab

Download the saved PDF (sha256 574ba595b170…)
Related

Other Selank certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Research 1 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →