Methylene Blue 99.0% Purity — Unknown vendor (review)Certificate of Analysis · Independent third-party lab result

Name: Methylene Blue COA — Unknown vendor (review) (99% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.0% High purity · 99.01%

Dose vs label +131.1% Over the labeled dose

Evidence URL referenced

Test date: 2026-05-02
Testing lab: Freedom Diagnostics
Batch / lot: MB20-0428-WWB
Quantity: 46.22 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 20mg

Context

How this result compares

This Methylene Blue certificate's tested purity of 99.01% ranks higher than 72% of the 9 Methylene Blue certificates with a purity result we have catalogued (median 98.42%).

Tested 2026-05-02 by Freedom Diagnostics via HPLC + MS. This test is newer than 66% of our catalogued Methylene Blue certificates.

Unknown vendor (review) has 34840 certificates in our corpus, including 23 for Methylene Blue at a median tested purity of 98.42%.

Manufacturer

Unknown vendor (review)

View vendor profile

Source

freedom_diagnostic

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Method: HPLC + MS
Test type: freedom_composite
Dose: 20mg
Catalogued: 2026-07-04

Other Methylene Blue certificates

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