Tirzepatide 99.8% Purity — Hangzhou Mandy BiotechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabG. The tirzepatide was found to be 99.8% pure via HPLC. The tested quantity of 34.9mg significantly exceeded the 30mg label, a deviation of +16.3%. Endotoxin status is not applicable, and the test is recent (3-6 months old).
- no endotoxin test
- quantity deviation (+16.3%)
- no batch ID
- Test date
- 2026-01-15
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 34.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.2
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-01-15 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 54% of our catalogued Tirzepatide certificates.
Hangzhou Mandy Biotechnology has 37 certificates in our corpus, including 13 for Tirzepatide at a median tested purity of 99.70%.
Test report image
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