Food grade magnesium sulfate as a magnesium supplement in food processing. Magnesium is an indispensable factor in the process of bone formation and muscle contraction in the human body. It is an activator of various enzymes in the human body and plays an extremely important role in material metabolism and nerve function in the human body. If the human body is deficient in magnesium, it will lead to material metabolism and neurological disorders, supply disorders, affect human growth and development, and even lead to death.