Eukanuba Adult Small Bite dry dog food is complete and balanced nutrition for small and medium breed dogs that are 12 months or older, weighing up to 54 lbs., and have a smaller muzzle or prefer a smaller kibble. A combination of animal protein, glucosamine, and chondroitin sulfate promotes lean muscle development and joint health in active adult dogs. DHA and vitamin E help keep dogs sharp and support healthy brain function. 3D DentaDefense maintains dental health by helping reduce tartar buildup while optimal levels of fats and carbohydrates fuel an active lifestyle.