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

Tirzepatide 99.9% Purity — Short ProteinsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.907%
Dose vs label +33.3% Over the labeled dose
Evidence Source archived
Test date
2026-03-29
Testing lab
Freedom Diagnostics
Batch / lot
TIRZ-11302025
Quantity
13.33 mg
label 10mg · tested 13.33 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.91% ranks higher than 78% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 74% of our catalogued Tirzepatide certificates.

Short Proteins has 45 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.87%.

Manufacturer
Short Proteins
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a093b6ee198ac90f… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a093b6ee198a…)
Related

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