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

Tirzepatide 99.5% Purity — Cerberus ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.5% High purity · 99.531%
Dose vs label +10.1% Over the labeled dose
Evidence Source archived
Test date
2026-02-21
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
66.05 mg
label 60mg · tested 66.05 mg
Endotoxins
Assay method
HPLC + MS
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.53% ranks higher than 14% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued Tirzepatide certificates.

Cerberus Research has 72 certificates in our corpus, including 15 for Tirzepatide at a median tested purity of 99.91%.

Manufacturer
Cerberus Research
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
60mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:98d9aced36889515… — immutable copy held by TitrateLab

Download the saved PDF (sha256 98d9aced3688…)
Related

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