Tirzepatide 99.9% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide at 99.9% purity via HPLC + mass quantification + endotoxins. The tested quantity was 21.7mg against a 20mg label, a deviation of 8.5%. Endotoxins were below LOQ, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- no batch ID
- quantity deviation (8.5%)
- Test date
- 2026-02-26
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 21.7mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.9
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-02-26 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 67% of our catalogued Tirzepatide certificates.
Shanghai Erp Peptide Biotechnology has 114 certificates in our corpus, including 18 for Tirzepatide at a median tested purity of 99.90%.
Test report image
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