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. A diet that is high in organic matter is the preferred way to improve your digestion, although you may need to use supplements as well. The vitamin is also useful for helping with sexual dysfunction as well. This can be great news for those who have problems with pleasing their mate. Also very effective with improving circulation, B3 niacin can also help to reduce cholesterol levels found in the blood. Even though vitamin B3 niacin is great as a stand alone supplement, it should also consumed with foods that contain protein, due to the fact that the body is able to convert the amino acid known as tryptophan into niacin. Along with being found in supplement and vitamin form, you can find vitamin C in broccoli, peppers, oranges, lemon juice, mustard greens, cauliflower, papaya, and parsley. Research in the past has shown that there really aren t any advantages to taking excessive amounts of this vitamin. Even though you shouldn t take excessive amounts of vitamin C, you shouldn t have a deficiency in the vitamin either. You can buy high quality food if you wish, although it isn t the preferred way to fix this type of situation. No matter what you choose to eat, you still won t get the vitamins and nutrients you need. If you have any type of restrictions with your diet, it can be even more difficult to get the vitamins and nutrients you need. If your vitamin passes through your body, it will end up toilet and you ll end up wasting your money. Liquid is considered to be the best, although there aren t that many supplements or vitamins available in liquid form. Liquid is preferred by some, although others think of them as tasting like cough syrup. Getting The Right Amount Of Vitamins If you eat healthy and balanced meals each and every day, you will get all of the necessary vitamins and minerals your body needs to function. Even though we all have different dietary needs, we all need vitamins in order to live healthy lives and prevent diseases.