You can find them in many different foods, or use vitamins and nutritional supplements that contain them. If you are looking to lose weight, nutritional supplements may come in handy. Anytime you decide to diet, you eat much less and may end up missing on foods that contain essential vitamins and minerals. Those who don t get enough of vitamins A, B1, and B2 for example, will always feel tired, along with a loss of appetite. Other symptoms include mental and emotional stress, chapped lips, and other annoying or painful habits. The most common causes of deficiency include a poor diet, alcoholism, stress, a lack of vitamins, or medicine that interferes with your ingestion of vitamins. No matter where you turn, from TV to newspapers, you ll see stories about people and how bad their health actually is. Even though there are many different companies out there that offer vitamins and supplements and claim that they will change your healthy, you ll need to research what they offer and sure that you aren t just wasting your money. Vitamin C is well known as an antioxidant, protecting your skin from the harmful damage of UV rays. If you skin suffers from radiation damage, vitamin C can actually help your skin to recover and reverse some of the harmful effects. If you include vitamin C in your diet and take it every day, you ll notice that your skin will benefit. Although there are many different vitamins out there, you ll need a certain amount of each one to keep your body healthy. There are many different classifications of vitamins, including A, B, C, and E. These vitamins are extremely important, with each one serving a unique purpose for both your body and your health. Although calcium supplements are ideal for promoting bone and teeth growth and health, you should always make sure that you can take them before you make the purchase. Those who suffer from lung disease, kidney stones, stomach problems, or diarrhea should always consult with a doctor first to make sure that calcium supplements won t make things worse.