METHYLENE BLUE 1% -2 oz (56.8ml) Ultra Pure USP PHARMACEUTICAL GRADE. FREE SHIPPING

Methylene Blue 1%. Ultra-Pure USP Grade Formaldehyde Free Methylene Blue. 1 Drop contains 0.5 mg Methylene Blue. 3rd Party Analytical Laboratory Verified. Dropper Bottle for Easy Dispensing. 1 X 2oz (118 ml total) bottles. FREE SHIPPING ON ALL ORDERS with discount code ($0.25/ml).