They're particularly high in selenium, a mineral with potent antioxidant properties. Eating Brazil nuts may reduce inflammation, support brain function, and improve your thyroid function and heart health.
Brazil nuts are a great source of monounsaturated fats and polyunsaturated fats, which in turn help maintain a healthy cholesterol level and reduce the risk of heart disease and stroke. Cholesterol is needed for testosterone production, so this is a really important way Brazil nuts may help boost testosterone