All PT-141 Certificate of Analysis results— 625 COAs
TitrateLab · Certificate of Analysis

PT-141 100.0% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label -2.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

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.

Watch out for
  • no endotoxin test
  • older (6-12 months)
Test date
2025-08-19
Testing lab
LabA
Batch / lot
07/21/2025
Quantity
9.75mg
label 10mg · tested 9.75mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
10.0
Label dose
10mg
Context

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%.

Manufacturer
Hk Peptides
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
White Label / Silver Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
85abef7020cb9744…
Saved source

Saved source document

sha256:1d9e74417447de57… — immutable copy held by TitrateLab

Related

Other PT-141 certificates

All PT-141 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Hk Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →