Weight Control. A lot of online retailers, specialty pet stores, local chains, and major pet food chains carry the Natural Balance brand. Check out brands that offer price matching.
On the other hand, the complex formula from Natural Balance may be hard for already adult dogs to get used to. No matter what type of pet you own, PetSmart has what you need. The company has an official website and signing up for their Club NB is the smartest way to get coupons.