PT-141 99.7% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this PT-141 batch (October 2,2025) at 99.7% purity via HPLC. The tested quantity was 11mg, a 10% deviation from the 10mg label. Endotoxin status is unknown. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (10%)
- Test date
- 2026-03-18
- Testing lab
- LabE
- Batch / lot
- October 2,2025
- Quantity
- 11mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.70% ranks higher than 17% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2026-03-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 67% 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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