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

PT-141 99.3% Purity — Polaris PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.28%
Dose vs label +8.7% Over the labeled dose -6.4% vs vendor claim
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this PT-141 batch (POL-PT14110-4) at 99.28% purity via HPLC and mass quantification. The tested quantity was 10.87mg against a 10mg label, a deviation of -6.4%. Endotoxin status is not applicable, and the test is older (6-12 months). 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
POL-PT14110-4
Quantity
10.87mg
label 10mg · tested 10.87mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.1
Label dose
10mg
Context

How this result compares

This PT-141 certificate's tested purity of 99.28% ranks higher than 7% 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.

Polaris Peptides has 150 certificates in our corpus, including 10 for PT-141 at a median tested purity of 99.86%.

Manufacturer
Polaris 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
Black Label / Blue Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
57ad98bf3a92b4b7…
Saved source

Saved source document

sha256:5d81e1edbb9da982… — immutable copy held by TitrateLab

Related

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