All Tirzepatide Certificate of Analysis results— 7306 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.7% Purity — Peptide TechCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.654%
Dose vs label -33.3% Under the labeled dose
Evidence Source archived
Test date
2026-04-11
Testing lab
Freedom Diagnostics
Batch / lot
GLP2-1110
Quantity
33.35 mg
label 50mg · tested 33.35 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.65% ranks higher than 22% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-11 by Freedom Diagnostics via HPLC + MS. This test is newer than 76% of our catalogued Tirzepatide certificates.

Peptide Tech has 183 certificates in our corpus, including 9 for Tirzepatide at a median tested purity of 99.74%.

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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:2cff34eb467f9cdb… — immutable copy held by TitrateLab

Download the saved PDF (sha256 2cff34eb467f…)
Related

Other Tirzepatide certificates

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