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

PT-141 99.8% Purity — LA PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.815%
Dose vs label -2.4% Essentially at label
Evidence Source archived
Test date
2025-12-16
Testing lab
Freedom Diagnostics
Batch / lot
PT-141
Quantity
9.76 mg
label 10mg · tested 9.76 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This PT-141 certificate's tested purity of 99.81% ranks higher than 29% of the 622 PT-141 certificates with a purity result we have catalogued (median 99.89%).

Tested 2025-12-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 42% of our catalogued PT-141 certificates.

LA Peptides has 97 certificates in our corpus, including 3 for PT-141 at a median tested purity of 99.95%.

Manufacturer
LA Peptides
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:a06c41a841ef9d61… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a06c41a841ef…)
Related

Other PT-141 certificates

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