They are anti plaque due to addded zeolite and sodium hexa meta phosphate (SHMP) and of course is our dental sugar free. The product is packed in a box with one dental for every day of the month. Composition Cereals, oils and fats, vegetable protein extracts, minerals. Analytical constituents: Crude protein 8%, Crude fat 1%, Crude ash 2%, Crude fiber 1%, Moisture 24% Additives: Preservatives