PT-141 99.7% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this PT-141 batch at 99.74% purity using HPLC and mass quantification. The tested quantity was 8.79mg against a 10mg label, representing a significant -12.1% deviation. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- quantity deviation (-12.1%)
- no endotoxin test
- no batch ID
- Test date
- 2025-11-25
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 8.79mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.6
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.74% ranks higher than 19% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2025-11-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 38% 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
sha256:63af624d626abf0e…
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