Tirzepatide 99.5% Purity — OupeptideCertificate of Analysis · Independent third-party lab result
LabG tested this Tirzepatide at 99.5% purity via HPLC. The tested quantity of 12.9mg was significantly lower than the labeled 30mg, representing a -57% deviation. Endotoxin status is not applicable, and the test is recent (3-6 months old).
- quantity deviation (-57%)
- no batch ID
- no endotoxin test
- Test date
- 2025-11-14
- Testing lab
- LabG
- Batch / lot
- (no batch ID)
- Quantity
- 12.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.5
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.50% ranks higher than 13% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-14 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 39% of our catalogued Tirzepatide certificates.
Oupeptide has 188 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.80%.
Test report image
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