Tirzepatide 100.0% Purity — GYCCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (2025081050) at 99.95% purity via HPLC, with mass quantification also performed. However, the tested quantity was significantly lower than the label (42.3mg vs 50mg, a -27.6% deviation), and endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (-27.6%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-10
- Testing lab
- LabE
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 42.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.4
- Label dose
- 50mg
vendor batch claim 58.4mg (Package)
How this result compares
This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 23% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.
Test report image
Finnrick
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