Tirzepatide 100.0% Purity — PeptiatlasCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (Oct 15 2025) at 99.95% purity via HPLC and mass quantification. The tested quantity was 52.4mg against a 50mg label (4.8% deviation). Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-06
- Testing lab
- LabE
- Batch / lot
- Oct 15 2025
- Quantity
- 52.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 50mg
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 2025-12-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% of our catalogued Tirzepatide certificates.
Peptiatlas has 10 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.83%.
Test report image
Finnrick
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