Vitamin A Usage For Anti Aging
Vitamin A is required for night vision, bone and tooth development, maintaining skin tissue, reproduction, mucous membranes, and for iron metabolism. There are two sources of Vitamins A. The active form are obtained from animal products and are immediately available to the human body and the precursors types that must be converted to active forms to be utilized by the body. They are acquired from fruits and vegetables that have yellow, orange and dark green pigments, known as beta-carotene.
Vitamin A is also involved in maintaining the certain cells used by immune system to ward off infections and include b-cells, t-cells, macrophages, and natural killer cells. Vitamins A affect the production of the human growth hormone.
Vitamin A is a fat-soluble vitamin and is stored primarily in the liver and to some extent the fat cells in the body. When needed the liver releases the Vitamin A into the blood stream to be carried to the cells and organs of the human body.
Unlike water-soluble vitamins, fat-soluble vitamins can reach toxic levels in the human body. The condition knows as hypervitamoinosis can occur if more than 10,000 IU per day of Active (animal) Vitamin A, or the synthetic version of Vitamin A is taken. This condition can be fatal. Do not take more than the recommended dosage of Vitamin A. Vitamin A derived from fruits and vegetables does not appear to develop toxic levels in the human body…Anti Aging Vitamin A continue…
