Tirzepatide 97.9% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide batch (2025a512-09) at 97.9% purity via HPLC. The tested quantity of 60.3mg showed a significant deviation of -12.1% from the 60mg label, and endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- significant quantity deviation
- no endotoxin test
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- 2025a512-09
- Quantity
- 60.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.5
- Label dose
- 60mg
vendor batch claim 68.6mg (Package)
How this result compares
This Tirzepatide certificate's tested purity of 97.90% ranks higher than 2% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Tirzepatide certificates.
Mix Peptides has 93 certificates in our corpus, including 38 for Tirzepatide at a median tested purity of 99.80%.
Test report image
Finnrick
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