Tirzepatide 98.3% Purity — Zztai PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch at 98.35% purity via HPLC and mass quantification. Quantity was within 1.5% of the label. The test is older (6-12 months) and an endotoxin status is not available. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-05
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 19.7mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.4
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 98.35% ranks higher than 2% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-05 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% 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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