PE 22-28 99.7% Purity — GREY LABEL PEPTIDESCertificate of Analysis · Independent third-party lab result

Name: PE 22-28 COA — GREY LABEL PEPTIDES (99.7% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.7% High purity · 99.702%

Dose vs label -15.8% Under the labeled dose

Evidence URL referenced

Test date: 2025-10-26
Testing lab: Freedom Diagnostics
Batch / lot: 25PE10-1
Quantity: 8.42 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 10mg

Context

How this result compares

We have catalogued 2 PE 22-28 certificates; across the 2 with a purity result the median tested purity is 99.70%.

Tested 2025-10-26 by Freedom Diagnostics via HPLC + MS.

GREY LABEL PEPTIDES has 38 certificates in our corpus, including 1 for PE 22-28 at a median tested purity of 99.70%.

Manufacturer

GREY LABEL PEPTIDES

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Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 10mg
Catalogued: 2026-07-04

Other PE 22-28 certificates

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