If you don t use vitamin E, in this situation, the blood will stop flowing and the arteries will begin to get backed up. As most of us know, this is the main cause of heart attacks, high blood pressure, and other serious diseases. Even though many researchers and doctors have linked vitamin E to preventing cancer, this hasn t been conclusively proven. You can buy your vitamin supplements on the Internet, or through a local nutrition store such as GNC. GNC is among the most popular in terms of local stores, as they carry hundreds and hundreds of vitamins and supplements. You can find everything from health vitamins to bodybuilding supplements. They have rock bottom prices with plenty of manufacturers, including the top name brands. You can take this vitamin with or without any food, as it can be found in supplement form or in many different juices. Along with being found in supplement and vitamin form, you can find vitamin C in broccoli, peppers, oranges, lemon juice, mustard greens, cauliflower, papaya, and parsley. Research in the past has shown that there really aren t any advantages to taking excessive amounts of this vitamin. One reason, is the environment. With the environment rapidly changing, there is more toxin in the air, in the water we drink, and the foods we eat. With our bodies having to work twice as hard to eliminate these toxins, it is always wise to take supplements and help our bodies to get rid of the harmful toxins. The best sources for vitamin B3 niacin include beef, pork, turkey, beets, veal, fish, chicken, salmon, tuna, and peanuts. You can also get supplements that contain B3 niacin as well, which can give your body the amounts it needs. This is a very important vitamin, as it does a lot more for the body than most think. These vitamins are very important to your body, as they help with many different functions. Vitamins C and E are among the most important, as they help with your skin, hair growth, and the way your body functions. To ensure that your body remains at it s best, you should make sure that you get the right amount of vitamins with your diet.