You can select which ones you want on your own, and purchase them at your local nutrition store or online. The ideal time to take supplements is with your meals. During this time, your body can absorb the nutrients better, as your digestive system will be stimulated with food. If you are using time released supplements, you should take them with food to ensure that they move through your body at the right pace and release the proper amount of nutrients and vitamins your body needs at the right time. Nearly all of the B vitamin classes will help the body convert carbohydrates into sugar or glucose, which can then be burned to produce energy. Also known as complex B vitamins, B3 niacin are essential in helping the body break down protein and fat. Complex B vitamins also play an important role with maintaining muscle tone within the digestive tract, along with the health of the skin, nervous system, live, eyes, hair, and mouth. This very same oxygen, once inside of the body, becomes very reactive through certain molecules and will start to cause damage through the free radicals, which is known as oxidative stress. As an antioxidant, vitamin E will help to prevent this type of stress, which will prevent the cells from aging or sustaining any type of permanent damage as well. Even though there are many vitamins that you can benefit from, one of the most important is B12, which can raise your energy levels and help with your immune system. Some other vitamins you ll need to include in your normal diet are vitamin A, C, D, and E. These vitamins are very important to your body, as they help with many different functions. For this reason, you should always consult with your doctor and ask for his advice. After a few tests and exams, your doctor will be able to tell you what type of vitamins you should or shouldn t take. In the world of vitamins and supplements, there are many alternative sources that you can take for energy. If you don t consume the right nutrients, you won t be doing your heart any favors - and may end up having problems later on in life. The first vitamin that comes to mind for most people is vitamin E, a vitamin that is essential to improving the overall health of your heart. When taken correctly, vitamin E will stop the cholesterol in the body from harming the arteries that surround the heart.