A balanced diet can significantly enhance cognitive function by providing essential nutrients that support brain health. Key nutrients like omega-3 fatty acids, antioxidants, vitamins, and minerals streamline neurotransmitter production and promote better neurotransmission. Foods rich in antioxidants, such as berries and leafy greens, help combat oxidative stress, which can impair cognitive function. Furthermore, a diet low in added sugars can stabilize mood and enhance mental clarity. Overall, maintaining a balanced diet helps in sustaining focus, improving memory, and lowering the risk of age-related cognitive decline.