This is a common problem, one that is usually caused by a poor level of acid in the stomach, toxic in the gut, or a lack of production enzymes that assist with the breaking down process. There are other causes as well, although the above are the most common. Problems with the digestive tract can be improved quite a bit if you slowly increase your intake of nutrients. Even though vitamin B3 niacin is great as a stand alone supplement, it should also consumed with foods that contain protein, due to the fact that the body is able to convert the amino acid known as tryptophan into niacin. The higher doses of B3 niacin, which are available only through prescription, have been proven to prevent and also improve a variety of different symptoms and ailments. 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. Cholesterol, which is a fatty substance found in many foods, is absorbed by the body then transferred from the liver to be stored by tissue as fat. When consuming vegetables, you should always go for those that are rich in color, as they are high in what is known as phytonutrients. Phytonutrients are nutrients found in the skins of several fruits and vegetables, which give the food color as well as flavor and scent. Phytonutrients are quite simply the best types of antioxidant foods that you can find anywhere. Normally in the form of flat ginger ale and crackers, this vitamin could fix even the most upset of stomachs - and fast to boot. For the last few decades, ancient civilizations have used the vitamin in both cooking form and medicine form. Although the technology back then wasn t close to what it is today, the ancient civilizations knew that ginger root would help prevent ailments ranging from motion sickness to athlete s foot. If you want to get more vitamin C in your diet, you can use vitamin supplements. When you look for supplements at the store, you should read the labels and see how much vitamin C is in the supplement, and how it works. You should avoid time released supplements of vitamin C, as they haven t been proven to work as well yet.