Nutritional elements that support brain health during aging include omega-3 fatty acids, antioxidants, and B vitamins. Omega-3 fatty acids, found in fish and nuts, are vital for maintaining cognitive function and reducing inflammation. Antioxidants, present in fruits and vegetables, help combat oxidative stress, which can damage brain cells. B vitamins, specifically B6, B12, and folate, contribute to brain health by supporting nerve function, reducing the levels of homocysteine, and potentially minimizing the risk of cognitive decline, thereby promoting overall mental health in aging individuals.