Tirzepatide 99.6% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabA tested this tirzepatide at 99.56% purity via HPLC and confirmed mass quantification at 21.32mg (6.6% over label). The test is older (6-12 months) and does not include endotoxin results. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-03
- Testing lab
- LabA
- Batch / lot
- (no batch ID)
- Quantity
- 21.32mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.6
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.56% ranks higher than 15% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-03 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 22% of our catalogued Tirzepatide certificates.
Peptide Sciences has 273 certificates in our corpus, including 56 for Tirzepatide at a median tested purity of 99.83%.
Test report image
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