Southern giant mustard microgreens are another oriental mustard with a stronger mustard bite than other mustards. Makes a great choice for sandwiches or garnishes and is said to have several vitamins such as A, C, K and E. Mustard microgreens are dense with protein, fiber, folate, calcium, and iron. These microgreens are capable of aiding with diabetes and other lifestyle conditions. Mustards also stimulate healthy hair growth, helps to relieve congestion and clear out sinuses, and aids in the development of a stronger immune system as it contains Vitamin C.