oyal Canin's Cocker Spaniel is specially formulated for English and American Cocker Spaniels over 12 months old. In addition to fighting plaque and tartar, the unique cashew-shaped, low density kibble significantly slows down ingestion to keep Cocker Spaniels feeling fuller, longer. Fat -burning L-carnitine along with high protein and moderate fat levels help promote a healthy weight to reduce the risk of diabetes and joint issues. A skin-strengthening blend of vitamins, omega 3 and amino acids help protect the sensitive skin around the ears while lutein and zeaxanthin promote healthy vision.