Methylthioninium Chloride | Proveblue | Drug For MethaemoglobinaemiaGafacom · 09:56 01 Jul 2020Methylthioninium chloride (also called methylene blue) belongs to a group of medicines called antidotes. Methylthioninium chloride (Proveblue) will be given to you or your child (0-17 years… Read MoreFeatured