Cortagen 99.5% Purity — Peptide TechnologiesCertificate of Analysis · Independent third-party lab result

Name: Cortagen COA — Peptide Technologies (99.5% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.5% High purity · 99.518%

Dose vs label +10.8% Over the labeled dose

Evidence URL referenced

Test date: 2026-01-12
Testing lab: Freedom Diagnostics
Batch / lot: COR-1270
Quantity: 22.17 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 20mg

Context

How this result compares

This Cortagen certificate's tested purity of 99.52% ranks higher than 42% of the 20 Cortagen certificates with a purity result we have catalogued (median 99.57%).

Tested 2026-01-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 35% of our catalogued Cortagen certificates.

Peptide Technologies has 145 certificates in our corpus, including 2 for Cortagen at a median tested purity of 99.52%.

Manufacturer

Peptide Technologies

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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: 20mg
Catalogued: 2026-07-04

Other Cortagen certificates

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