Size matters to the peeps in white coats at Advance, who understand that large-breed dogs have specific dietary requirements. In particular, the Advance Adult Large Breed Healthy Ageing ingredients formulated to support cardiac function and vascular health. This product also supports joint and cognitive health. Your large-breed dog is in good hands with Advance. Product details Chicken is the primary ingredient specially designed to meet the needs of mature large breed adult dogs includes taurine, arginine and vitamin E to support cardiac and vascular health formula maintains your dog’s oral health, gut health and natural defences appropriate for large breed dogs from 5 years of age