Yellow Mustard powder is the powdered form of yellow whole mustard seeds. It is used as a spice to provide a hot and strong flavor to the food. Mustard seed powder is used in the preparation of sauces, cheese and egg dishes, pickles, curries, etc. Mustard is rich in protein, fiber, vitamin C and many of the B-complex vitamins. There are several health benefits of mustard for the body like relief from muscular pains, ringworm, and respiratory disorders, and also helps in treating cancer and diabetes.