2 Pack Pharmaceutical Grade Methylene Blue 1% (60 mL) Third-Party Tested USP-Grade Methylene Blue for Humans Formaldehyde and Alcohol Free Methylene Blue Pharmaceutical Grade in Amber Dropper Bottle

Our USP-grade Methylene Blue adheres to the strictest standards set by the United States Pharmacopeia for identity purity and potency. To guarantee this exceptional quality independent laboratories rigorously test our Methylene Blue to ensure it's free from contaminants. We package it in a pharmaceutical-grade light-resistant dark amber glass bottle to maximize shelf life. Our solution is alcohol-free GMO-free gluten-free formaldehyde-free preservative-free and contains no artificial colors. Enjoy the potential benefits of Methylene Blue with complete confidence in its quality.