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

PT-141 99.9% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.94%
Dose vs label +1.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this PT-141 at 99.94% purity using HPLC and mass quantification. The quantity was within 1% of the label (10.1mg tested vs 10mg label). The test is older (6-12 months), and the endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no batch ID
Test date
2025-08-31
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
10.1mg
label 10mg · tested 10.1mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
10mg
Context

How this result compares

This PT-141 certificate's tested purity of 99.94% ranks higher than 79% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).

Tested 2025-08-31 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 22% of our catalogued PT-141 certificates.

Reta Peptide has 249 certificates in our corpus, including 5 for PT-141 at a median tested purity of 99.94%.

Manufacturer
Reta Peptide
View vendor profile
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.

Verify on the upstream lab
Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
Purple Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
f371650b778079e9…
Saved source

Saved source document

sha256:f23932729fb7a0ee… — 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 Reta Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →