Earth Harmony Methylene Blue Pharmaceutical Grade 99.99% – 2 Fl Oz, (4-Pack)

Earth Harmony Methylene Blue is a high-purity pharmaceutical-grade solution, boasting 99.99% purity for versatile applications in health and wellness. This convenient 4-pack includes four 2 fl oz bottles, making it ideal for personal use or research. Known for its potential benefits in supporting cellular health and cognitive function, this rigorously tested product ensures quality and reliability for your needs.