Dental Care Bones is the only chew bone on the market that contains the 100% natural ingredient AN ProDen®, whose effectiveness is clinically proven. Dental Care Bones helps control oral health problems through its dual action: – The active ingredient AN ProDen® works via the vascular system to prevent plaque formation, soften existing tartar, and eliminate bad breath. – The unique shape of the bone and its abrasive action help remove plaque and tartar. It contains essential Omega-3 and -6 fatty acids and antioxidants that strengthen the immune system. Veggie Bones are made from a vegan recipe. They are the perfect reward to help your dog relax.