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. If you are looking to take, or currently taking calcium supplements, you should take them either before or after your meal, with a large glass of liquid, preferably water. If you are using chewable calcium supplements, then you should make sure that you chew the pills thoroughly before you swallow. If you have trouble chewing them, you should always let them dissolve in a glass of water or juice then slowly drink once it is dissolved. Taking Supplements Throughout the world, a lot of people have problems with their digestive systems that make it hard to absorb nutrients and break down the food they eat. This is a common problem, one that is usually caused by a poor level of acid in the stomach, toxic in the gut, or a lack of production enzymes that assist with the breaking down process. 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. There are also niacin skin care products that are being developed as well, which contain anti-aging products, helping to treat acne and also aid in the prevention of skin cancer. As most of us know, this is the main cause of heart attacks, high blood pressure, and other serious diseases. Even though many researchers and doctors have linked vitamin E to preventing cancer, this hasn t been conclusively proven. There are many doctors that have said in the past that vitamin E can indeed prevent cancer, although no documentation or proof has been given to back up such statements. Nutrition and proper dieting is a very important part of life, therefore you should always keep your health under control and make sure you eat well. There are non synthetic supplements out there as well, that are ideal for keeping your health maintained. They can be easily absorbed by your body, unlike that of synthetic supplements.