Vitamin E has been shown on numerous occasions to shield the skin from the harmful rays of the sun, which as we all know, can lead to skin cancer. If you include sources of vitamin E, or supplements in your diet you can help to prevent the damage of UV rays to your skin. When included with vitamin C, vitamin E can be one of the most important vitamins for your body. Nutritional Supplements For many years, people have been talking about and taking nutritional supplements. What started out as natural herbs, has now grown into a trend that people use on a daily basis. These days, you can find supplements more sophisticated than ever, available in many different forms such as liquid, capsules, pills, and teas. Vitamins that are water soluble are the easiest to use, as they will pass through the body easily and quickly, and should be taken three times a day. Vitamins that are fat soluble are best absorbed if they are taken with food that contains fat. You should always take vitamins with meals, as the minerals and nutrients found in food will work with the vitamin supplements. If you try to do it all yourself without the advice of a professional, you can end up not getting enough in your diet, or you could end up taking something that you shouldn t be taken. Exercise is also important to your diet and your health. Although supplements and vitamins will go a long way, exercise will do a lot for your body. 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. 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. Due to the high risk of toxicity, individuals should always consult with a doctor first, before they decide to start higher doses of B3 niacin.