Mustard seeds are an excellent source of selenium and a very good source of omega-3 fatty acids and manganese. They are also a good source of phosphorus, magnesium, copper, and vitamin B1.
It is also used for crushing to make oil and According to the USDA,[13] 1 tbsp of mustard oil contains:
- Calories: 126
- Fat: 14
- Carbohydrates: 0
- Fibers: 0
- Protein: 0