Tirzepatide 99.6% Purity — PeptiatlasCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide batch (Nov 2 2025) at 99.6% purity via HPLC. The tested quantity was 35.8mg, a significant 19.3% deviation from the 30mg label. Endotoxin status is unknown. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.
- quantity deviation (+19.3%)
- no endotoxin test
- Test date
- 2025-12-13
- Testing lab
- LabG
- Batch / lot
- Nov 2 2025
- Quantity
- 35.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.3
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 47% 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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