All PT-141 Certificate of Analysis results— 623 COAs
TitrateLab · Certificate of Analysis

PT-141 99.8% Purity — True Peptide LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.83%
Dose vs label +7.5% Over the labeled dose
Evidence Source archived
Test date
2026-05-30
Testing lab
Freedom Diagnostics
Batch / lot
PT-1-029-TPL
Quantity
10.75 mg
label 10mg · tested 10.75 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This PT-141 certificate's tested purity of 99.83% ranks higher than 32% of the 622 PT-141 certificates with a purity result we have catalogued (median 99.89%).

Tested 2026-05-30 by Freedom Diagnostics via HPLC + MS. This test is newer than 85% of our catalogued PT-141 certificates.

True Peptide Labs has 103 certificates in our corpus, including 2 for PT-141 at a median tested purity of 99.88%.

Manufacturer
True Peptide Labs
View vendor profile
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1bed29c98a1443d9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1bed29c98a14…)
Related

Other PT-141 certificates

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