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

Tirzepatide 99.6% Purity — StemaliaCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.607%
Dose vs label +38.4% Over the labeled dose
Evidence Source archived
Test date
2026-02-14
Testing lab
Freedom Diagnostics
Batch / lot
LOT-26-02-TR100
Quantity
138.40 mg
label 100mg · tested 138.40 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.61% ranks higher than 19% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-14 by Freedom Diagnostics via HPLC + MS. This test is newer than 64% of our catalogued Tirzepatide certificates.

Stemalia has 62 certificates in our corpus, including 11 for Tirzepatide at a median tested purity of 99.82%.

Manufacturer
Stemalia
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

sha256:2e06f8714980a95d… — immutable copy held by TitrateLab

Download the saved PDF (sha256 2e06f8714980…)
Related

Other Tirzepatide certificates

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