PT-141 — Polaris PeptidesCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The report indicates testing via HPLC, mass quantification, and endotoxins, with endotoxins reported as 'not detected'. However, specific purity percentages and quantity deviation are unknown. The test is older (6-12 months) but a verification URL is available.
- vague purity language
- no quantity tested
- older (6-12 months)
- Test date
- 2025-08-06
- Testing lab
- LabE
- Batch / lot
- POL-PT14110-1
- Quantity
- n/a
- Endotoxins
- negative
- Assay method
- HPLC + mass quantification + endotoxins
- Label dose
- 15mg
How this result compares
We have catalogued 746 PT-141 certificates; across the 697 with a purity result the median tested purity is 99.89%.
Tested 2025-08-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 15% 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%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:2ecc061684864149…
— immutable copy held by TitrateLab