Canadian Brand. Foley's Functional Fungi Brain Function & Senior Support - Peanut Butter Treats are specially crafted to boost your dog's brainpower. With Lion's Mane mushroom, these treats improve memory and focus, keeping your senior dog alert and mentally sharp. Loaded with antioxidants, Foley's Functional Fungi Brain Function & Senior Support - Peanut Butter Treats combat the effects of aging in senior dogs. They help keep your furry friend feeling youthful and energetic with supportive joint health, easing discomfort and improving mobility in senior dogs.