ProDen PlaqueOf is a natural dietary supplement which has been clinically proven to reduce and help prevent plaque and tartar build-up. The product is made from specially selected and clinically tested Arctic Ocean algae which are compressed into small and easy to swallow tablets. Free from artificial colours, preservatives, gluten and sugar, ProDen PlaqueOff contains nearly all the elements of the periodic table as well as other beneficial proteins and vitamins.