Tirzepatide 99.7% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this tirzepatide at 99.74% purity via HPLC and mass quantification. The quantity tested was 5.21mg against a 5mg label, a deviation of 4.2%. Endotoxin status is unknown. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- Test date
- 2025-11-17
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 5.21mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.6
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.74% ranks higher than 32% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-17 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 40% 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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Verify on the upstream labSaved source document
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