Vitamins are essential substances that are required to assist a smooth absorption of vitamin metabolism and the body. Lack of vitamins can result in delayed health care, because it is necessary daily feed in a certain amount that can be ideally obtained from food. The adequacy of the amount of vitamin per day for health care is defined as the RDA (Recommended Daily Allowance).

Some of the vitamins when given in certain high-dose effects has antioxidant that help the body’s immune system to neutralize the poison that comes from free radicals and germs disease. And some other vitamins have healing any effect, as the opposite of deficiency that resulted from the lack of vitamins.