TitrateLab · Certificate of Analysis

Tirzepatide 99.8% Purity — Amino AnnexCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.79%
Dose vs label +11.3% Over the labeled dose
Evidence Source archived Blend
Test date
2026-06-01
Testing lab
Freedom Diagnostics
Batch / lot
ZE100-0318U
Quantity
111.35 mg
label 100mg · tested 111.35 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.79% ranks higher than 39% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-01 by Freedom Diagnostics via HPLC + MS. This test is newer than 89% of our catalogued Tirzepatide certificates.

Amino Annex has 149 certificates in our corpus, including 17 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Amino Annex
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:95afa07e80821085… — immutable copy held by TitrateLab

Download the saved PDF (sha256 95afa07e8082…)
Related

Other Tirzepatide certificates

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