Walnuts are among the richest sources of omega-3 and omega-6 fatty acids, which contribute to the reduction of cholesterol (LDL) as well as the anti-aging of brain cells.

They help improve memory and mental function as well as fight depression . Studies have shown that 1 and 1/2 handfuls of walnuts daily in the context of a balanced diet leads to an improvement in the functioning of the vessels and a reduction in the possibility of coronary heart disease.