The puppy, adult, and senior dog life-stage formulas of ALL-IN are designed to support the key biological needs of dogs in that age group. For puppies there is a focus on reinforcing healthy growth and development. The adult formula is optimized to recharge the system and support optimal performance–both inside and out. And our senior formula helps with overall mobility and provides rejuvenation for a senior dog’s aging system. Plus, all formulas are packed with prebiotics and antioxidants that help overall digestive and immune health.