Tirzepatide 100.0% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (7.30.25) at 99.95% purity using HPLC, with mass quantification. Quantity matched the label within 1%. However, no endotoxin test results are available, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-09-04
- Testing lab
- LabE
- Batch / lot
- 7.30.25
- Quantity
- 29.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 30mg
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 2025-09-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 27% of our catalogued Tirzepatide certificates.
Reta Peptide has 249 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.87%.
Test report image
Finnrick
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