PT-141 99.9% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabA. The PT-141 batch (POL-PT14110-1) showed 99.86% purity via HPLC. However, the tested quantity was 12.79mg against a 15mg label, a significant -14.0% deviation. Endotoxin status is not applicable, and the test is older (6-12 months).
- quantity deviation (-14%)
- older (6-12 months)
- no endotoxin test
- Test date
- 2025-08-19
- Testing lab
- LabA
- Batch / lot
- POL-PT14110-1
- Quantity
- 12.79mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.7
- Label dose
- 15mg
How this result compares
This PT-141 certificate's tested purity of 99.86% ranks higher than 40% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2025-08-19 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 20% of our catalogued PT-141 certificates.
Polaris Peptides has 150 certificates in our corpus, including 10 for PT-141 at a median tested purity of 99.86%.
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