Mustard Oil Combo - Yellow and BlackThere is a main difference in the flavour between Black and Yellow mustard. The Black mustard comes with a strong pungent flavour, whereas the Yellow mustard comes with a mild flavour. Black mustard oil is widely used in Asia, especially India. The Yellow mustard oil or American mustard is widely used in the US. Black mustard oil is high in monounsaturated and polyunsaturated fats, which are good for heart health. It also contains antioxidants and