It is also required for the growth and maintenance of bones, glands, teeth, nails and hair.
Vitamin D helps the body use calcium and phosphorous to build strong bones and teeth.
It is also a factor in maintaining body temperature and proper muscle coordination. With other elements in the body, it helps to break down and utilize carbohydrates, protein and fats. It also helps the nervous system function smoothly. Vitamin B-12 is one of the factors required in the synthesis of hemoglobin, helping manufacture healthy blood cells and maintaining the nervous system. Biotin , a Vitamin-B complex member, is one of the factors in the utilization of protein and carbohydrates.