Encourage your big boy on his weight loss journey! Hill’s Science Diet Perfect Weight & Joint Support Chicken Flavored Adult Dry Dog Food provides lean muscle support for your overweight pup and can help him lose weight in just a few months. Plus, it has antioxidants for a healthy immune system, added fish oil for EPA and omega-3 fatty acids to help maintain his joint function. Help your pal stay mobile and active with this joint support and weight management dog food.