Methylene Blue 99.9% Purity — PeptarisCertificate of Analysis · Independent third-party lab result

Name: Methylene Blue COA — Peptaris (99.9% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.89%

Dose vs label +0.8% Essentially at label

Evidence URL referenced

Test date: 2026-05-22
Testing lab: Freedom Diagnostics
Batch / lot: YJ01-3M4-25110201
Quantity: 20.15 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 20mg

Context

How this result compares

This Methylene Blue certificate's tested purity of 99.89% ranks higher than 95% of the 10 Methylene Blue certificates with a purity result we have catalogued (median 98.50%).

Tested 2026-05-22 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued Methylene Blue certificates.

Peptaris has 1171 certificates in our corpus, including 1 for Methylene Blue at a median tested purity of 99.89%.

Manufacturer

Peptaris

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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 Peptaris or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →