TitrateLab · Certificate of Analysis
Tested vendor:Grey Market Peptides All PE22-28 results & stats

PE22-28 99.4% Purity — Grey Market PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.408%
Dose vs label 9.81 mg · tested 9.81 mg
Evidence Source archived
Test date
2026-02-16
Testing lab
Freedom Diagnostics
Batch / lot
PE-22-28
Quantity
9.81 mg
Endotoxins
—
Assay method
HPLC + MS
Context

How this result compares

This PE22-28 certificate's tested purity of 99.41% ranks higher than 40% of the 5 PE22-28 certificates with a purity result we have catalogued (median 99.41%).

Tested 2026-02-16 by Freedom Diagnostics via HPLC + MS. This is the most recent PE22-28 certificate on file.

Grey Market Peptides has 143 certificates in our corpus, including 1 for PE22-28 at a median tested purity of 99.41%.

Manufacturer
Grey Market 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

sha256:9326e4c0e1651d5d… — immutable copy held by TitrateLab

Download the saved PDF (sha256 9326e4c0e165…)

Download saved source

Related

Other PE22-28 certificates

AminoTech PE22-28
99.4% 2026-02-16
Freedom Diagnostics Peptide Research Supply PE22-28
99.7% 2025-12-11
Freedom Diagnostics AMC Essentials PE22-28
99.3% 2025-10-09
Freedom Diagnostics Peptide Tech PE22-28
99.5% 2025-09-21
Freedom Diagnostics
All PE22-28 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Grey Market Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →