ProDen DentalCare® Soft Chews are VOHC accepted for both plaque and tartar control. The clinically proven kelp ingredient, A.N. ProDen® helps fight plaque and tartar, supports healthy teeth and gums and freshens breath. Their softer texture makes it easy to give as a daily treat. Low in calories and veggie flavoured (non-animal origin). For daily use to help maintain clean teeth. Continues to work after ingested. Jar lasts about 1.5 months for small dogs or 1 month for medium sized dogs when used as recommended.