All TB-500 Certificate of Analysis results— 1242 COAs
TitrateLab · Certificate of Analysis

TB-500 99.7% Purity — Legacy Peptide LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.66%
Dose vs label +7.4% Over the labeled dose
Evidence Source archived
Test date
2026-05-22
Testing lab
Freedom Diagnostics
Batch / lot
TB500-0526-04
Quantity
5.37 mg
label 5mg · tested 5.37 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.66% ranks higher than 75% of the 1234 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-05-22 by Freedom Diagnostics via HPLC + MS. This test is newer than 83% of our catalogued TB-500 certificates.

Legacy Peptide Labs has 45 certificates in our corpus, including 2 for TB-500 at a median tested purity of 99.69%.

Manufacturer
Legacy 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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:8a4b50fdd3c83b3d… — immutable copy held by TitrateLab

Download the saved PDF (sha256 8a4b50fdd3c8…)
Related

Other TB-500 certificates

All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Legacy Peptide Labs or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →