Calcium is a substance that is needed by the body because it can form a process of optimal growth and development of children. Forming bones so that they are always strong can be maintained with calcium and vitamin D intake. Without calcium, muscles …

The sweet potato, formerly known as rural food, has now risen in rank and is widely known in the world. This is because it has been known if sweet potato and sweet taste is rich in many important nutrients for health. The main content of nutrients …