Special ingredients such as New Zealand green-lipped mussel have analgesic, anti-inflammatory and cartilage-supporting effects. In addition, Royal Canin Mobility cat contains the cartilage-supporting ingredients chondroitin and glucosamine. Fish oil and green-lipped mussel contain EPA and DHA (omega-3 fatty acids). These fatty acids have anti-inflammatory properties. A limited phosphorus content supports kidney function in ageing. A specific combination of antioxidants (vitamin E, vitamin C, lutein and taurine) protects the body against the harmful effects of free radicals. In addition, Royal Canin Mobility cat strengthens resistance and inhibits the effects of ageing. It may take 6 to 8 weeks before the benefits of this diet become apparent.