Royal canin senior consult mature medium dog is specially formulated for dogs over 7 years old with a breed weight of between 10kg and 25kg the food is aimed at improving key functions in the older dog including preserving kidney function through reduced levels of phosphorus neutralising free radicals with a special antioxidant complex and enhancing brain health a patented mixture of vitamins and amino acids supports the skin as a barrier and works to limit water loss through the skin