Results: (1) In 25 bottled drinking water available in HoChiMinh city Supper Market, 7 presented fluoride level, 16 showed the registration number, 18 bottles noted water treatment protocol, 21 indicated the water source used, on their labels. (2) The mean of fluoride level was 0.92 ppm, 0.03 ppm and 0.02 ppm in the mineral water, in the bottled water and in the purified water, respectively.