Tirzepatide 97.5% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this Tirzepatide from Qing Li Peptide at 97.54% purity via HPLC. The tested quantity was 14.5mg against a 15mg label, a deviation of -3.3%. Endotoxin status is unknown. The test is older (6-12 months), but customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-10-03
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 14.5mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.0
- Label dose
- 15mg
How this result compares
This Tirzepatide certificate's tested purity of 97.54% ranks higher than 1% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-03 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 31% of our catalogued Tirzepatide certificates.
Qing Li Peptide has 348 certificates in our corpus, including 49 for Tirzepatide at a median tested purity of 99.80%.
Test report image
Finnrick
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