Methylene Blue Drops 1% USP Grade Third Party Lab Tested, 2oz

Blended Vitamin & Mineral Supplements by Nutravia

Sold as “Methylene Blue Drops 1% USP Grade Third Party Lab Tested - USA Made - Formaldehyde Free, Increased Absorption, Blue Methylene Supreme Supplement for Humans, Methane Azul De Metileno Para Humanos (2oz)”