Funbites, Congo Liver Flavor Packages (Pack Of 4) Pack Of Four, 8.89-Ounces, Tota Lof 35.56-Ounces Added With Calcium For Strong Teeth And Bones Calcium Is Considered One Of The Most Important Minerals For DogS Health. Besides Being Essential To Support Healthy Teeth And Bones, It Contributes To The Right Blood Coagulation, Muscle Contraction And Nerve Impulse Transmission. Helps Cleans Teeth While Chewing Calcium + Phosphorous Formula For Strong Teeth And Bones.