Support your older dogs health and vitality with Prescription Diet gd canned dog food Older dogs are at risk of many diseases and require food designed to help reduce nutrient excesses that may be harmful to their system For example by reducing sodium with Prescription Diet gd dogs with mild heart disease are less likely to exhibit signs associated with sodium and fluid retention Increasing Omega3 fatty acids and low sodium may help improve blood flow to the kidneys while helping to minimize high blood pressure The nutritional formulation of Prescription Diet gd provides these benefits and may also be useful for pets with a variety of conditions