Tirzepatide 99.9% Purity — GYCCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. It reports 99.851% purity for Tirzepatide batch 2025111060. The tested quantity of 61.26mg showed a 2.1% deviation from the 60mg label. The test is recent (3-6 months old), but the test method and endotoxin status are not specified. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- vague purity language
- Test date
- 2026-02-06
- Testing lab
- Janoshik
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 61.26mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Tirzepatide certificate's tested purity of 99.85% ranks higher than 57% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-06 by Janoshik. This test is newer than 59% of our catalogued Tirzepatide certificates.
GYC has 284 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.
Third-party community lab
URL referencedThis 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.