New Delhi, Dec. 11 -- Walnuts and avocados both supply vital nutrients associated with cognitive function in different ways. While avocados improve memory and processing speed, walnuts prevent cognitive loss and lessen brain inflammation, as per Verywell Health. Here is a comprehensive look at the benefits of walnuts and avocados.

Avocados provide several nutrients that have been demonstrated to promote brain structure and function through antioxidant chemicals and healthy fats. According to registered dietitian Taiyyibah Moughal, avocados offer "monounsaturated fats, fibre, and lutein". Lutein, a carotenoid that accumulates in brain tissue, improves memory, processing speed, and attention.

Avocados also have glutathione, which "helps p...