Royal Canin Hairballs to eliminate hair in the stomach (hairball) due to the cat licking itself and swallowing hair A complete balanced meal for adult cats A blend of minerals to maintain a healthy urinary tract Amino acids strengthen the heart and make the eyes bright Dietary fiber keeps excess hair moving through the digestive tract “Anti-Hairball Spiky Complex” is twice as effective in preventing hairballs as regular food Helps eliminate hairballs that collect in the digestive tract as a result of the cat cleaning its fur, suitable for cats from 1-7 years old A blend of dietary fibers Contains a specific blend of dietary fibers including psyllium (rich in tissue), and insoluble fibers to help stimulate natural intestinal transit, meaning that hair that has been swallowed can be eliminated in the stool instead of collecting in the stomach. Proven results Effective after 14 days of starting, doubles the amount of hair that is naturally eliminated in the stool. Urinary health Balanced minerals to help maintain the health of the urinary system of adult cats.