B-complex vitamins should be taken together because they do very' little on their own. Vitamin C is necessary for adrenal gland functioning, tissue growth and repair and healthy gums. It is a also an important factor in blood clotting, healing bruises, healing wounds and the production of anti-stress hormones. The connection with the blood may also have something to do with newer research connecting vitamin C to reducing high blood pressure, cholesterol levels and preventing arteriosclerosis. Studies also show that vitamins C and E work as antioxidants together.
Vitamin D plays a large role in the metabolism of calcium and phosphorus in the bones and teeth.
Although vitamin E is often ignored, scientists are finding that it is useful for treating fibrocystic breast disease and PMS, It is important to keep enough vitamin K in the body in order to get its antioxidant benefits. It is a coenzyme for DNA synthesis, protein metabolism, development of fetal nerve cells and normal cell division and replication. Folic acid is useful in the treatment of folic acid anemia. Iron is needed to carry blood to all parts of the body, especially the brain. Calcium and other nutrients arc needed to help iron do its job properly.