Walnuts are one of the richest dietary sources of antioxidants. Plant compounds in walnutsinclude:
Ellagic acid：antioxidant which may reduce heart disease and cancerCatechin:favonoid antioxidant thought to promote heart health
Phytic acid：beneficial antioxidant, although, it can reduce iron and zinc absorption for thosewith imbalanced diets
Melatonin：neurohormone that helps regulate your body clock, and also a powerful antioxi-dant that may reduce your risk of heart disease.
Walnuts are an excellent source of several vitamins and minerals including：
Copper：helps maintain bone, nerve, and immune system functions
Folic acid：folate or vitamin B9 has many important biological functions
Phosphorus：mineral mostly present in bones
Vitamin B6 : thought to strengthen immune system sand support nerve health
Manganese: trace mineral found mostly in nuts, whole grains, fruits, and vegetables