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. Vitamins are a great back up source, as they will provide your body with the minerals and nutrients it needs in the event of your diet failing you. Before or after every meal that you consume, you should take vitamins or supplements. If you have a deficiency in a certain vitamin or vitamins, you should make sure that you never miss taking the vitamin you need. A deficiency in B vitamins isn t good for anyone, as the entire family contributes to your body. If you have a deficiency of any of the variation of this vitamin, you should always do something about it just as fast as you can. As a whole, the B vitamin family will work to give you healthier skin, a faster metabolism, and an overall better immune system. Getting Energy From Vitamins The biggest complaint that doctors often hear from patients is a lack of energy, or the constant feeling of fatigue. Due to these types of complaints, it really isn t a surprise that people want to know the best types of vitamins and supplements they can get for energy. All vitamins are ideal for staying healthy, as well as keeping your body performing in top shape. If you take calcium supplements in large doses, you may experience constipation, vomiting, nausea, a loss of appetite, a dry mouth, and a loss of appetite. If you start to have any of the above problems, you should immediately contact your doctor. When you contact your doctor, you should let him know if you are taking any other medications, and any histories of illness or diseases your family may have. Those who have had a heart attack in the past are always encouraged to add more vitamin E to their diet. What many aren t aware of, is the fact that you can use vitamin C to boost the effects of vitamin E. Vitamin C is known as an antioxidant, which prevents the damaging effects that cholesterol has on the body.