To make the most of your large robust-breed adult dogs health, give him a food that caters to his specific needs. PRO PLANLarge Robust with OPTIBALANCE is a complete dog food for large size adult dogs with a robust physique. OPTIBALANCE, contained in this specially formulated large breed dog food, is a combination and balance of selected nutrients appropriate for your dogs size. Packed into a delicious chicken dry dog food, it targets your dogs specific needs and ensures he gets the most from his food. Specially formulated for his dental care and healthy joints, and with the right balance for his robust physique, PRO PLAN with OPTIBALANCE will help your dog make the most of his diet.