Tirzepatide 100.0% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (May 16, 2025) at 99.95% purity via HPLC. Quantity was slightly over the label at 61.3mg (2.2% deviation). Endotoxin status is not applicable for this test type. The test is older (6-12 months), but customers can cross-check on the lab's public verification URL.
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-07-25
- Testing lab
- LabE
- Batch / lot
- May 16, 2025
- Quantity
- 61.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 60mg
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 2025-07-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 21% of our catalogued Tirzepatide certificates.
Peptide Sciences has 273 certificates in our corpus, including 56 for Tirzepatide at a median tested purity of 99.83%.
Test report image
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