PT-141 99.7% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this PT-141 batch at 99.7% purity via HPLC and mass quantification. However, the tested quantity of 17.2mg significantly deviates from the 10mg label, representing a 72% overage. Endotoxin status is unknown. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL.
- quantity deviation (72% over)
- no endotoxin test
- no batch ID
- Test date
- 2026-03-10
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 17.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.9
- 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 2026-03-10 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% 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
sha256:9b0ab267cf9198ca…
— immutable copy held by TitrateLab