In general, nutritional supplements are taken to help with diets that are missing vital nutrients and minerals. They come in many different forms as stated above, and provide one or more of vital sources such as vitamins, minerals, herbs, and amino acids. Although they aren t intended to replace meals, nutritional supplements can be taken to enhance your diet. When the LDL is oxidized, it reacts to the cholesterol and a fat substance known as plaque begins to get deposited on the artery walls, which causes the blood flow to stop. Vitamin E will stop cholesterol from forming into plaque, which will allow the blood to flow properly. If you don t use vitamin E, in this situation, the blood will stop flowing and the arteries will begin to get backed up. When you look for supplements, you should always look for those that contain vitamins B6, B12, D, E, and folic acid. Along with being considered dietary supplements, these well known vitamins will help to fight cancer and help your heart remain healthy. The combination of these vitamins will help your body to remain healthy, boost your immune system, and keep you feeling refreshed. With millions of dollars in revenue each year and over 100 chains throughout the United States, GNC is a dominant name in the world of vitamins and supplements. If you need to take vitamins or supplements but aren t sure what you should take, you should consult with your doctor. Vitamins and supplements are a great way to get minerals and nutrients to your body, although they should never, ever, be used to replace food. People who use vitamins on a regular basis would find themselves very impressed with the boost NADH provides. It is often used with chronic fatigue, although the way it works can be quite complicated indeed. Other vitamins that are great for providing energy include the msm supplement and gingko biloba. Zinc Supplements For Your Body Zinc supplements provide a much needed mineral that is needed by each and every cell in your body. The body is unable to produce zinc on it s own, which is why we need to makes sure we eat enough food that contains the mineral, drink enough water, or use the proper supplements that will give our cells the zinc they need.