Methylene Blue Antioxidant Pharmaceutical Grade, USP Grade, Made in USA (1% 60ml Bottle)
Our Methylene Blue USP 1% Solution is pharmaceutical grade. Contains no fillers, alcohol, or Formaldehyde. Just USP Grade Methylene Blue & distilled water.
Methylene Blue is a dye that's been commonly used historically for a variety of scientific applications in addition to antioxidant use.
Quality: Our Methylene Blue is 100% made in the USA and comes in a convenient glass bottle with a dropper