All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.7% Purity — LsplCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity
Dose vs label +10.4% Over the labeled dose
Evidence URL referenced Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide batch ('red caps') at 99.691% purity. The quantity tested was 33.13mg against a 30mg label, representing a 10.43% deviation. Endotoxin status and test method are unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (10%+)
  • unknown test method
Test date
2025-11-21
Testing lab
Janoshik
Batch / lot
red caps
Quantity
33.13mg
label 30mg · tested 33.13mg
Endotoxins
Assay method
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.69% ranks higher than 25% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-21 by Janoshik. This test is newer than 41% of our catalogued Tirzepatide certificates.

Lspl has 56 certificates in our corpus, including 25 for Tirzepatide at a median tested purity of 99.67%.

Manufacturer
Lspl
View vendor profile
Source

Third-party community lab

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.

Catalogued
2026-04-24
Related

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