Bladder wrack is a type of seaweed where it’s nutrients are absorbed through the bloodstream and together with the dogs/cats saliva forms a composition that dissolves tooth decay and reduces new tartar buildup. It is known that the good salivary production in animals can help to eliminate the bacteria that cause plaque and tartar. Corral chalk strengthens the teeth. Vitamin C supports the formation of collagen which is important for healthy functioning gums. Zinc kills bacteria in the oral cavity preventing bad breath.