Calcium (Ca)- You have more calcium in your body than any other mineral. and is one of the most important minerals for the human body. Iron (Fe) – Iron is an essential mineral because it is needed to make hemoglobin, a part of blood cells. Magnesium (Mg) – Magnesium is necessary for more than 300 biochemical reactions in the body. It helps to maintain normal nerve and muscle function, supports a healthy immune system. PRESTIGE Semolina Rawa is rich in Ca-Fe-Mg. (1)(2)(3)(4)