Tirzepatide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The tirzepatide was found to be 99.92% pure via HPLC, and the quantity tested at 45.2mg, a 0.4% deviation from the 45mg label. Endotoxin status is not applicable for this test. The test is older (6-12 months).
- no endotoxin test
- older (6-12 months)
- no batch ID
- Test date
- 2025-09-18
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 45.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 45mg
How this result compares
This Tirzepatide certificate's tested purity of 99.92% ranks higher than 82% 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.
Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.
Test report image
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