trypan blueWHO ATC codeAvailable in 2 countries๐จ๐ฆCanada1VISIONBLUESee all trypan blue in Canada โ๐ฌ๐งUnited Kingdom1Trypan blue 0.06% ophthalmic solution 0.5ml pre-filled syringesOTCSee all trypan blue in United Kingdom โ