TitrateLab · Certificate of Analysis

TB-500 99.4% Purity — Pure Peptide SupplyCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.39%
Dose vs label +2.8% Essentially at label
Evidence Source archived Blend
Test date
2026-03-20
Testing lab
Freedom Diagnostics
Batch / lot
TB26031610
Quantity
5.14 mg
label 5mg · tested 5.14 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.39% ranks higher than 51% of the 1234 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-03-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued TB-500 certificates.

Pure Peptide Supply has 35 certificates in our corpus, including 2 for TB-500 at a median tested purity of 99.53%.

Manufacturer
Pure Peptide Supply
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:f4cc66ddd34de25c… — immutable copy held by TitrateLab

Download the saved PDF (sha256 f4cc66ddd34d…)
Related

Other TB-500 certificates

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