Giant nutrition for your biggest companion. Royal Canin Giant Adult is precisely formulated for dogs weighing over 100 lbs (45kg+). This specialized diet focuses on supporting the massive bone and joint structures of giant breeds with Glucosamine and Chondroitin, while an exclusive antioxidant complex promotes cellular health. With added Taurine and L-carnitine, it provides the targeted cardiovascular support necessary to keep a giant heart beating strong.