Keep every year of your furbaby’s life feeling zesty with the Zesty Paws Healthy Aging NAD+ Precursor Cellular Energy, Brain, & Heart Bacon Flavor Powder Supplement for Dogs. This supplement may support your best friend as he ages. It helps to provide cellular, metabolic, heart, brain, and skeletal muscle support to help keep your dog feeling paw-some. It’s easy to use, too. Just pour, mix, and serve.