Although fruits and vegetables are the best sources for antioxidants, the problem with them is that they are produced by the use of chemical herbicides, pesticides, and different types of fertilizers. Over the years, studies have shown that fruits and vegetables which are organically grown are high in antioxidants, and boast a much higher concentration than those that have been produced commercially. Even though you may be eating healthy or trying to eat healthy, you ll probably find yourself wondering about vitamins and supplements and how much of an impact they have on your diet. Dieticians are ideal to consult with these types of questions, as they can answer any questions relating to vitamins that you have. 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. The Role Of Vitamin B3 Niacin Vitamin B3 niacin is an essential vitamin for your body, and it is just one of the eight water soluble types of B vitamins. Nearly all of the B vitamin classes will help the body convert carbohydrates into sugar or glucose, which can then be burned to produce energy. Also known as complex B vitamins, B3 niacin are essential in helping the body break down protein and fat. If you include vitamin C in your diet and take it every day, you ll notice that your skin will benefit. If you use vitamin E and C together, you ll notice that scars and other harmful defects on your skin will start to heal as well. You can find vitamin C in many fruits and vegetables, although oranges will give you the most amounts. The most prominent functions include support of the immune system, joints, tissues, along with aiding in cell growth. Zinc supplements have also been proven to eliminate sexual dysfunction, boost sexual function, aid in the health of the hair, and help with skin wound healing. No matter how you look at it, zinc plays an important role in the function of most of our senses, which includes the ability to taste, smell, and also sight.