Mustard has good nutritive worth. Per teaspoon, mustard has an average calorie content of 5 kcal. Selenium and omega-3 fatty acids are only two of the numerous vitamins and elements present in mustard seeds. The phytonutrients, vitamins, minerals, and antioxidants found in mustard seeds are abundant. Both plant sterols and essential oils are abundant in the seeds. Brassicasterol, sitosterol, campesterol, avenasterol and stigmasterol are a few of the crucial sterols. They are a great source of vital B-complex vitamins like pantothenic acid, pyridoxine (vitamin B6), niacin, thiamin, folates, and riboflavin.