All Tirzepatide Certificate of Analysis results— 7312 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.6% Purity — Vendor pending verificationCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.631%
Dose vs label -14.7% Under the labeled dose
Evidence Source archived
Test date
2025-11-03
Testing lab
Freedom Diagnostics
Batch / lot
GLP2TZ15-250904-01
Quantity
12.79 mg
label 15mg · tested 12.79 mg
Endotoxins
Assay method
HPLC + MS
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.63% ranks higher than 20% of the 7310 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-03 by Freedom Diagnostics via HPLC + MS. This test is newer than 37% of our catalogued Tirzepatide certificates.

Manufacturer
Vendor pending verification
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
15mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a531892986253d22… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a53189298625…)
Related

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