ZINC: sources, uses, deficiency and supplements

Zinc is a mineral that is essential to the body for many uses. It is a constituent of many enzymes that permit chemical reaction to proceed at normal rates. Zinc is involved in the manufacturing of protein (protein synthesis) and in cell division. It is also a constituent of insulin, and is involved with the sense of smell. Experts consider zinc as an essential nutrient, meaning that your body cannot produce or store it. So for this reason you must get a constant supply through your diet. You can obtain…

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IRON: sources, uses, deficiency and supplements

Iron is a mineral vital to the proper functioning of hemoglobin, a protein needed to transport oxygen in the blood. It also has a role in a variety of other important processes in the body. A shortage of iron in the blood can lead to a range of serious health problems, including iron deficiency anemia. Iron promotes healthy pregnancy, increase energy, and better athletic performance. Deficiency in iron is more common in females athletes. And too much iron can increase the risk of liver cancer and diabetes. Sources of Iron…

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Vitamin A: Definition, Sources, Supplements & Toxicity

Vitamin A is a fat soluble vitamin that gets stored in the body for a number of functions. Vitamin A is an essential nutrient for adequate growth and development, good eye sight, proper immune response, reproduction and healthy skin. It also enhances functions of the heart, lungs, and kidneys.   There are several forms; Beta carotene (Pro-vitamin ) – found mainly in plants, is an antioxidant that can be converted in the body to vitamin A. Retinol (Preformed vitamin) –  an active form of  vitamin A in the blood, can be gotten…

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