TitrateLab · Certificate of Analysis

LL-37 99.9% Purity — Research 1 PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.92%
Dose vs label +47.2% Over the labeled dose
Evidence Source archived Blend
Test date
2026-05-08
Testing lab
Freedom Diagnostics
Batch / lot
6769455
Quantity
7.36 mg
label 5mg · tested 7.36 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This LL-37 certificate's tested purity of 99.92% ranks higher than 87% of the 139 LL-37 certificates with a purity result we have catalogued (median 99.78%).

Tested 2026-05-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 79% of our catalogued LL-37 certificates.

Research 1 Peptides has 222 certificates in our corpus, including 1 for LL-37 at a median tested purity of 99.92%.

Manufacturer
Research 1 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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:dd6eb1be7387d8f9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 dd6eb1be7387…)
Related

Other LL-37 certificates

This certificate is part of TitrateLab's community-trust corpus. See more from Research 1 Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →