There are studies however, that have proven vitamin E to be very effective in protecting the skin against UV rays. 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. Supplements will help your body get the vitamins and minerals it needs, especially on days that you aren t able to eat what you should. Life can get hectic at times, which is where supplements can really come in handy. If you include supplements in your diet and take them correctly, you ll find that your body will be much healthier. Even though it is considered to be an energy vitamin, if you use it with aspirin it can thin your blood down a bit too much. If you get your blood too thin, it may lead to medical problems later on in life that can prevent you from doing the things you love. With any vitamin that you take as a source of energy, you should always consult with your doctor. As with other vitamin classes, a deficiency in the B vitamin can result in several different conditions such as weight loss, weakness, stress, diarrhea, dementia, anemia, and other things. 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. Even though they contain the right amount, it s also impossible to eat the right amount that our bodies need on a daily basis. While some may choose to eat a lot of fruits and vegetables, the human stomach simply isn t big enough to contain all of the fruits and vegetables that an individual needs on a daily basis. 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.