Six Signs of Health Superior nutrition with delicious taste is at the heart of your cat's health and happiness. Feeding PURINA ONE daily helps build the six visible signs of health, and the appealing taste ensures they enjoy every bowl. PURINA ONE Indoor contains prebiotics from a natural source to help reduce faecal aroma by promoting a balanced gut flora. Body Condition Real chicken helps maintain strong muscles - including a strong heart and helps support a healthy energy level. Skin, Coat and Eyes Enriched with Taurine for bright shiny eyes and clear vision. Omega 3 & 6 fatty acids and Vitamin E help support healthy skin and a shiny coat. Dental Health Healthy teeth and gums are a key indicator of good health. Bone and Joint Health Enriched with Vitamins and Minerals, including Calcium and Phosphorus, to maintain strong healthy bones.