Wednesday, May 2, 2012

Guide to Ascorbic Acid

Ascorbic Acid, also known as Vitamin C, is probably one of the most highly publicized, yet least understood, of all of the vitamins. Championed by Nobel laureate Linus Pauling, Ph.D., and advocated by many nutrition buffs, Ascorbic Acid is indeed a fascinating and important nutrient (or micronutrient) necessary for human life.
We need a fascinating tour of Ascorbic Acid, and know why this vitamin is so important to our body!
To understand Ascorbic Acid, we first need some information about vitamins in general. The word vitamin is derived from the combination of words: vital amine. Food additives Vitamins are organic (carbon containing) molecules that mainly function as catalysts for reactions within the body. A catalyst is a substance that allows a chemical reaction to occur using less energy and less time than it would take under normal conditions. If these catalysts are missing, as in a vitamin deficiency, normal body functions can break down and make a person susceptible to disease.
Vitamins are required by the body in tiny amounts (hundredths of a gram in many cases). We get vitamins from three sources:
Foods
Beverages
Our own bodies – vitamin K comes from bacteria within our intestines and vitamin D is produced with the help of ultraviolet radiation on the skin.
Vitamins are either fat-soluble or water-soluble. The fat-soluble vitamins can be remembered with the mnemonic ADEK, for vitamin A, vitamin D, vitamin E, and vitamin K. These vitamins accumulate within the fat stores of the body and within the liver. Fat-soluble vitamins are often associated with toxicity when taken in large amounts. Water-soluble vitamins include Antioxidants Ascorbic Acid and the B vitamins. Water-soluble vitamins taken in excess are excreted in the urine and are not usually associated with toxicity. Both Ascorbic Acid and the B vitamins are also stored in the liver.
It is interesting to note that most animals produce their own Ascorbic Acid. Man, primates (apes, chimps, et cetera) and guinea pigs have lost this ability. Due to this similarity with man, guinea pigs have been subjected to experimentation over the years.

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