Methylene Blue
Price range: $52 through $132Methylene Blue (ProvayBlue) is a synthetic dye and medication used to treat methemoglobinemia, a serious condition where hemoglobin can’t deliver oxygen effectively. It is also used in surgical and diagnostic procedures for visual tissue mapping, such as identifying lymph nodes or internal organ structures. The formulation is available in injection or oral form and should be administered in a clinical setting.

