Normally, anyone can take calcium supplements, although using them in high doses may cause different and adverse reactions. 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. 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. As most of us know, this is the main cause of heart attacks, high blood pressure, and other serious diseases. Vitamin supplements are also great for athletes or those looking for more energy, as they will supply the levels your body needs for exhaustive activity. 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. 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. Even though some people may not realize it, food doesn t give you all of the vitamins and nutrients your body needs. Although you may be following a healthy diet, you won t receive everything your body needs to carry out daily functions. You can buy high quality food if you wish, although it isn t the preferred way to fix this type of situation. If you can t or don t have access to organic fruits or other sources of antioxidant foods, you should look into nutritional supplements that offer you the phytonutrients you need in your diet. Supplements that contain phytonutrients do have advantages when compared to certain fruits, such as carrots - which can elevate your blood sugar level to a very high level.