There is a wide range of vitamins to learn about, and a plethora of information on what these vitamins can do for you. Some vitamins promote a healthy metabolism, some give you a boost of energy, and there are some that are simply good for improving the health of your skin, hair, and nails. A vitamin chart study guide can teach you how to choose a vitamin based on what it does. Whether you are currently going through a nutrition or health class, or you simply are challenging yourself to learn more about health for your own needs, consulting a vitamin chart study guide can help.