Specifically formulated for the older dog, VetSpec Senior Dog provides the extra micronutrients needed to support a long, healthy and active old age. It is formulated by experienced nutritionists with scientifically proven ingredients including Probiotics, Vitamins, Minerals, Anti-oxidants, Glucosamine, MSM and MOS. The unique formula supplements the dog’s normal diet and leads to a happier, more healthy and active life in later years.