TitrateLab · Certificate of Analysis

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

Purity Not reported This certificate did not report an HPLC purity figure.
Dose vs label +5.4% Over the labeled dose
Evidence URL referenced
Test date
2026-07-02
Testing lab
Freedom Diagnostics
Batch / lot
PS07-TESOcp
Quantity
21.08 mg
label 20mg · tested 21.08 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

We have catalogued 25 Methylene Blue certificates; across the 9 with a purity result the median tested purity is 98.42%.

Tested 2026-07-02 by Freedom Diagnostics via HPLC + MS. This is the most recent Methylene Blue certificate on file.

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
Related

Other Methylene Blue certificates

All Methylene Blue results & stats
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 →