Walnuts and their oils are excellent sources of omega 3 fatty acids.They are rich in fiber, protein, phytonutrients and minerals such as selenium, phosphorous magnesium, zinc, iron and calcium. Walnuts also contain vitamins B1, B2, B3, E, and niacin.The health benefits of Walnut Oil include supporting blood circulation, maintaining heart health, reducing inflammation due to overuse and exercise, and improving skin.