* For Senior Dogs * For Cognitive Issues Associated with Aging * Gray Muzzle Natural Product for Senior Dogs * Vet Recommended * "Senior Friendly" * Soft Chews * Excellent Taste * The Benchmark of Quality * National Animal Supplement Council Cognitive Support For: * Disorientation * Recognition * Memory * Learned Behavior Product Facts: For Senior Dogs 5 years and older. Veterinarian Formulated and Recommended: Gray Muzzle-Ark Naturals product are formulated and recommended by Dr. Nancy Scanlan DVM and Dr.C. Leigh Broadhurst PhD.