All Tirzepatide Certificate of Analysis results(7,680 COAs)
TitrateLab · Certificate of Analysis

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

Tested purity 99.9% High purity · 99.9%
Dose vs label -5.5% Under the labeled dose
Evidence URL referenced
Test date
2026-06-26
Testing lab
LabE
Batch / lot
January 6, 2025
Quantity
37.8mg
label 40mg · tested 37.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-06-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 95% of our catalogued Tirzepatide certificates.

Peptislim has 69 certificates in our corpus, including 27 for Tirzepatide at a median tested purity of 99.86%.

Manufacturer
Peptislim
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
40mg
Container
White label / Silver crimp / Green cap
Catalogued
2026-08-01
Related

Other Tirzepatide certificates

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