PURINA ONE ONE Adult Indoor Chicken is now formulated with Immune Defence Plus+, a special blend of Vitamins A & E, Omega 6 and Beta Glucans to help support your cats natural defences from the inside out. Developed with PURINA Veterinarians and Nutritional Scientists, PURINA ONEAdult Indoor is 100% complete and balanced nutrition made with real chicken, because delicious taste combined with superior nutrition is at the heart of your cats health and happiness. Feed PURINA ONE Dry and Wet Cat food daily for a complete nutrition and taste duo to support your cats 6 visible signs of health; body condition, digestion, skin/coat/eyes, immune system, dental health, and bone & joint health.