BioBlue Leuco Capsules | Leucomethylene Blue Supplement - Support Brain Health & Mitochondrial Function | Red Light Therapy Synergist - USP GradeBioBlue Leuco Capsules are the first encapsulated methylene blue supplement on the market! With BioBlue Leuco Capsules, you no longer have to worry about stained teeth tongue, clothes, countertops, luggage bags, etc. Not a fan of the "flavor" of leucomethylene blue? That is now a memory of the past! This supplement combines two of the most potent molecules to safely and effectively boost mitochondrial function: leucomethylene blue and taurine. Learn