Transparency
Lab Reports & Certificates of Analysis
Every batch of our methylene blue is tested by an independent, third-party laboratory before it ships. We publish the full Certificate of Analysis for each batch here so you can verify the identity, purity, and heavy-metal results for exactly what you received. Match the batch number on your bottle to the report below.
Methylene Blue 20 Mg Tablets
Batch 00120 · Tested June 2026
USP grade · Heavy metals: Pass · Identity: Confirmed
Methylene Blue 2% Solution
Batch 26005 · Tested June 2026
USP grade · Heavy metals: Pass · Identity: Confirmed
Can't find your batch? Email us your batch number and we'll send the full report.