We believe every dog is capable of amazing things. Purina Pro Plan is dedicated to helping dogs of all activity levels excel through performance nutrition and expert resources--allowing your dog to reach his full potential. Purina Pro Plan Sport All Life Stages Performance 30/20 is made for highly active dogs, including sporting and hunting dogs as well as the competitive canine athlete. The concentrated nutrition helps optimize oxygen metabolism for increased endurance. 30% protein and 20% fat helps fuel your dog’s metabolic needs and maintains lean muscle while the amino acids help nourish the muscles including the crucial time immediately following exercise. Real chicken is the first ingredient, EPA and glucosamine help support joint health and mobility, and the antioxidant-rich nutrition nourishes the immune system and helps defend against free radicals. Purina Pro Plan Sport All Life Stages Performance 30/20 provides 100% complete and balanced nutrition for highly active dogs throughout all of the stages of their lives and is proudly manufactured in Purina-owned U.S. facilities.