If you are always feeling tired or feeling a lack of energy, you are probably short on the vitamins that your body needs to have on a daily basis. If you visit your doctor and tell him the problem, he will probably recommend vitamins and supplements that will give you want you need. Whatever you do, you should never overdo it and try to catch up on what you ve been missing - as this will do you more harm than good. Although anyone can take calcium supplements, there are rare cases in which they may cause you side effects. Side effects are very rare, although they happen and may prevent certain individuals from taking these supplements. If you ve been having problems with your bones or just looking to keep your bones healthy, calcium supplements are what you need. If you are using time released supplements, you should take them with food to ensure that they move through your body at the right pace and release the proper amount of nutrients and vitamins your body needs at the right time. 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. It can also help the body produce different sex and stress related hormones within the adrenal glands, among other parts of the body. 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. When you look for supplements at the store, you should read the labels and see how much vitamin C is in the supplement, and how it works. You should avoid time released supplements of vitamin C, as they haven t been proven to work as well yet. As long as you monitor your intake of vitamin C and use it on a daily basis, you ll find that your health and immune system will be better than ever. 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.