While it is true that fat makes up almost fifty percent of a walnutâ€™s weight, they are not the kinds of fat that you typically think about when you hear this word. Walnuts have Omega-3 fatty acids in them which are the good type because they are highly beneficial to you in a number of ways. Walnuts can also help to lower your cholesterol if they are consumed in large enough quantities.
They are considered to be a good â€œbrain foodâ€ because of the fact that they consist highly of healthy types of fat which are good for brain functionality as a whole. The types of fat that are in walnuts are the kind that can help to lower cholesterol and do many other great things for the body and brain.