TitrateLab · Certificate of Analysis

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

Tested purity 99.7% High purity · 99.74%
Dose vs label -2.0% Essentially at label
Evidence Source archived Blend
Test date
2026-02-12
Testing lab
Freedom Diagnostics
Batch / lot
GLP2-1265
Quantity
117.61 mg
label 120mg · tested 117.61 mg
Endotoxins
Assay method
HPLC + MS
Label dose
120mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.74% ranks higher than 32% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 63% 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
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
Dose
120mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:7eeabd8196b97ec3… — immutable copy held by TitrateLab

Download the saved PDF (sha256 7eeabd8196b9…)
Related

Other Tirzepatide certificates

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 →