PT-141 100.0% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this PT-141 batch (Jul 15, 2025) at 99.95% purity via HPLC and mass quantification. Quantity was 9.88mg against a 10mg label (-1.2% deviation), and the test is recent (3-6 months old). However, the endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- Jul 15, 2025
- Quantity
- 9.88mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 10.0
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.95% ranks higher than 86% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 45% of our catalogued PT-141 certificates.
Qing Li Peptide has 348 certificates in our corpus, including 7 for PT-141 at a median tested purity of 99.92%.
Test report image
Finnrick
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Verify on the upstream labSaved source document
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