Tirzepatide 99.2% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide at 99.24% purity via HPLC. The tested quantity was 13.6mg against a 15mg label, representing a 9.3% deviation. Endotoxin status is not applicable for this test. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation (>5%)
- Test date
- 2025-06-09
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 13.6mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.1
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 99.24% ranks higher than 7% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-06-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 16% 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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