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

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

Endotoxin resultdetected Sterility / endotoxin assay
Dose vs label 20mg Label 20mg
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 (GYC2026021020). Purity and quantity information are not available. The test is recent (under 3 months old).

Watch out for
  • no purity test
  • no quantity test
  • endotoxins detected
Test date
2026-04-01
Testing lab
Janoshik
Batch / lot
GYC[PHONE_REDACTED]
Quantity
20mg
label 20mg
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 2026-04-01 by Janoshik. This test is newer than 71% of our catalogued Tirzepatide certificates.

GYC has 284 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.

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