Tirzepatide 99.8% Purity — Zztai PeptideCertificate of Analysis · Independent third-party lab result
LabG tested this tirzepatide batch (Tr20(0)) at 99.8% purity via HPLC and mass quantification. The tested quantity was 19.5mg against a 20mg label (-2.5% deviation), and the test is recent (3-6 months old). Endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-13
- Testing lab
- LabG
- Batch / lot
- Tr20(0)
- Quantity
- 19.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.8
- Label dose
- 20mg
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 2025-12-13 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 47% of our catalogued Tirzepatide certificates.
Zztai Peptide has 35 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.70%.
Test report image
Finnrick
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