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

Tirzepatide — BarnCertificate of Analysis · Independent third-party lab result

Endotoxin resultdetected Sterility / endotoxin assay
Dose vs label No quantity measurement on this report.
Evidence URL referenced Trust: medium
AI summary Third-party lab

This COA was tested by Janoshik, an independent third-party lab. The report indicates endotoxins were detected in this Tirzepatide batch (K748-004). Purity and quantity information are not available, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no purity data
  • no quantity data
  • endotoxins detected
Test date
2026-03-18
Testing lab
Janoshik
Batch / lot
K748-004
Quantity
Endotoxins
detected
Assay method
Context

How this result compares

We have catalogued 8064 Tirzepatide certificates; across the 7694 with a purity result the median tested purity is 99.83%.

Tested 2026-03-18 by Janoshik. This test is newer than 70% of our catalogued Tirzepatide certificates.

Barn has 54 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer
Barn
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 Barn or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →