Tirzepatide 99.9% Purity — Shandong Shengyuan Peptide TechnologyCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The tirzepatide was found to be 99.94% pure via HPLC and mass quantification. The quantity tested (30.1mg) was within 1% of the labeled quantity (30mg). The test is recent (3-6 months old), but endotoxin status is unknown. Customers can verify this report via the lab's public URL.
- no endotoxin test
- no batch ID
- Test date
- 2025-11-18
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 30.1mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.94% ranks higher than 88% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% of our catalogued Tirzepatide certificates.
Shandong Shengyuan Peptide Technology has 28 certificates in our corpus, including 18 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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