All Tirzepatide Certificate of Analysis results(8,145 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — Cactus PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.9%
Dose vs label -18.0% Under the labeled dose
Evidence Source archived
Test date
2026-06-15
Testing lab
LabE
Batch / lot
M167
Quantity
12.3mg
label 15mg · tested 12.3mg
Endotoxins
below loq
Assay method
HPLC + mass quantification + endotoxins
Test score
7.3
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 8142 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-15 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 86% of our catalogued Tirzepatide certificates.

Cactus Peptides has 47 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.90%.

Manufacturer
Cactus Peptides
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Source

Finnrick

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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
Black label / Silver crimp / Yellow cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:27a141c6d740bff3… — immutable copy held by TitrateLab

Related

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