Royal Canin Large Joint & Coat Care dry dog food (formerly Maxi) is a tailored diet made to support your large adult or senior dogs active lifestyle. This large breed formula is designed for both joint and bone health and to keep their skin and coat looking their best. Precise nutrients help keep large bones and joints healthy. Omega-6 and -3 fatty acids promote skin and coat health. And highly digestible proteins promote healthy digestion and optimal stool quality. Looking for a joint and coat care formula thats right for your dog? Consult your vet before changing up their diet.