Canadian Brand. Royal Canin German Shepherd is for Adult German Shepherds over 15 months old. Targeted nutrients help support skin, coat, joints and muscles. Tailor-made for their unique jaw, the X shaped kibble's size and texture is designed to increase digestibility. The highly digestible formula supports digestive health, promotes beneficial colonic bacteria and an optimal stool consistency. It supports joint health by helping to reduce inflammation and supplying the building blocks for joint regeneration.