GLP-2 "TZ" 99.9% Purity — Peptide TechCertificate of Analysis · Independent third-party lab result

Name: GLP-2 "TZ" COA — Peptide Tech (99.9% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.89%

Dose vs label +7.0% Over the labeled dose

Evidence Source archived

Test date: 2025-09-21
Testing lab: Freedom Diagnostics
Batch / lot: GLP2-100
Quantity: 5.35 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 5mg

Context

How this result compares

We have catalogued 7 GLP-2 "TZ" certificates; across the 1 with a purity result the median tested purity is 99.89%.

Tested 2025-09-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 7% of our catalogued GLP-2 "TZ" certificates.

Peptide Tech has 183 certificates in our corpus, including 3 for GLP-2 "TZ" at a median tested purity of 99.89%.

Manufacturer

Peptide Tech

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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: 5mg
Catalogued: 2026-07-04