The Zesty Paws NAD+ Precursor Supplement for Dogs is a product designed to support healthy aging and skin in dogs. With a focus on providing niacin (NAD+) for optimal canine health, this supplement comes in a convenient 60-count size and has an expiration date of 01/2026. Developed by the trusted brand Zesty Paws, this supplement is a great addition to any dog's diet to promote overall well-being and vitality.