Tirzepatide 99.8% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (2025/04/02loose) at 99.8% purity via HPLC. Quantity was 61.9mg against a 60mg label, a deviation of -2.2%. The test is older (6-12 months) and endotoxin status is not applicable. Customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-07-25
- Testing lab
- LabE
- Batch / lot
- 2025/04/02loose
- Quantity
- 61.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.3
- Label dose
- 60mg
vendor batch claim 63.3mg (Website)
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 21% of our catalogued Tirzepatide certificates.
Oupeptide has 188 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.80%.
Test report image
Finnrick
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