Tirzepatide 99.7% Purity — Mai PeptideCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The tirzepatide was found to be 99.7% pure via HPLC and mass quantification. The tested quantity was 10.8mg against a 10mg label, representing an 8% deviation. Endotoxin status is unknown. The test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (8%)
- no batch ID
- Test date
- 2026-02-04
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 10.8mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.5
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-04 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 60% of our catalogued Tirzepatide certificates.
Mai Peptide has 77 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.68%.
Test report image
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