TitrateLab · Certificate of Analysis

Tirzepatide 99.8% Purity — Jett LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.85%
Dose vs label -0.5% Essentially at label
Evidence Source archived Blend
Test date
2026-05-24
Testing lab
Freedom Diagnostics
Batch / lot
t40-may2026-t
Quantity
39.81 mg
label 40mg · tested 39.81 mg
Endotoxins
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.85% ranks higher than 56% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 86% of our catalogued Tirzepatide certificates.

Jett Labs has 95 certificates in our corpus, including 10 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Jett Labs
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
40mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:41f27a2ff0d9530d… — immutable copy held by TitrateLab

Download the saved PDF (sha256 41f27a2ff0d9…)
Related

Other Tirzepatide certificates

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