As a dietary supplement, ProDen PlaqueOff Powder is suitable for both cats, which can help reduce plaque and tartar. An easy complement to ordinary oral hygiene. ProDen PlaqueOff Powder has been found to have beneficial effects on oral care, reducing bad breath by up to 63% after 12 weeks and reducing plaque by up to 35% after the first eight weeks. A completely natural product, ProDen PlaqueOff Powder’s active ingredient is a specially selected alga, Ascophyllum nodosum, harvested along the North Atlantic coast. The 100% all-natural product, ProDen PlaqueOff Powder, is free from additives and artificial preservatives and contains no gluten or added sugar.