PT-141 100.0% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabA tested this PT-141 batch (07/21/2025) at 99.95% purity via HPLC and mass quantification. Quantity was 9.75mg against a 10mg label (-2.5% deviation). The test is older (6-12 months), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-08-19
- Testing lab
- LabA
- Batch / lot
- 07/21/2025
- Quantity
- 9.75mg
- 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 2025-08-19 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 20% of our catalogued PT-141 certificates.
Hk Peptides has 487 certificates in our corpus, including 8 for PT-141 at a median tested purity of 99.81%.
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
sha256:1d9e74417447de57…
— immutable copy held by TitrateLab