Tirzepatide 100.0% Purity — Bulk Peptide SupplyCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (250703) at 99.95% purity via HPLC. However, the tested quantity was significantly higher than the label (24.1mg vs 10mg), and endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (141%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-09-18
- Testing lab
- LabE
- Batch / lot
- 250703
- Quantity
- 24.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.0
- Label dose
- 10mg
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 2025-09-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 29% of our catalogued Tirzepatide certificates.
Bulk Peptide Supply has 29 certificates in our corpus, including 5 for Tirzepatide at a median tested purity of 99.79%.
Test report image
Finnrick
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