All Tirzepatide Certificate of Analysis results(7,503 COAs)
TitrateLab · Certificate of Analysis

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

Tested purity 99.6% High purity · 99.6%
Dose vs label -11.0% Under the labeled dose
Evidence URL referenced
Test date
2026-06-26
Testing lab
LabG
Batch / lot
Feb 02,2026
Quantity
8.9mg
label 10mg · tested 8.9mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7500 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-26 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 97% of our catalogued Tirzepatide certificates.

Peptidejft has 8 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Peptidejft
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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
Blue label / Silver crimp / White cap
Catalogued
2026-08-01
Related

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