The Ruff Greens VitaSmart Powder Dog Vitamin Supplement is specially formulated for all dog breeds in various sizes including XXS, S, XS, M, and L. This supplement helps support senior, adult, and puppy dogs with its well-being purpose. The powder form makes it easy to mix into your dog's food for a convenient way to ensure they receive the necessary vitamins for optimal health. With a total of 6.9 oz. You receive 2 bags, this supplement is a great addition to any dog's diet to promote overall well-being..