All Tirzepatide Certificate of Analysis results(7,697 COAs)
TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.9%
Dose vs label -29.6% Under the labeled dose
Evidence Source archived
Test date
2026-06-04
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
35.2mg
label 50mg · tested 35.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.9
Label dose
50mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-04 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 86% of our catalogued Tirzepatide certificates.

Lilipeptide has 298 certificates in our corpus, including 37 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer
Lilipeptide
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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
50mg
Container
No label / Silver crimp / Clear Yellow cap
Catalogued
2026-06-14
Saved source

Saved source document

sha256:77c8b8621fb1c315… — 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 Lilipeptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →