Guest guest Posted April 24, 2004 Report Share Posted April 24, 2004 taken from http://www.acu-cell.com/nico.html COBALT Cobalt is an integral part of Vitamin B12 (cobalamin), which is necessary for myelin formation - an insulating layer found around nerves, to supports red blood cell production, and it is also essential for the metabolism of fats, carbohydrates, the synthesis of proteins, and the conversion of folate to its active form. The average adult body contains 2 to 5 mg of Vitamin B12, of which most is stored in the liver. Vitamin B12 is available in several supplemental forms, of which hydroxy and cyanocobalamin are the main synthetic forms that have a cyanide molecule attached, while adenosylcobalarnin and methylcobalamin occur as two coenzymatically active and more efficient forms. In animal experiments, these active forms have demonstrated to reduce tumor growth, while methylcobalamin is also superior in promoting nerve regeneration. They require the intrinsic factor for absorption, which in turn requires adequate stomach acid and an acid pH of 2.0 or less. Only microorganisms are capable of incorporating cobalt into Vitamin B12. Since cobalamin is not found in vegetarian food sources, herbivores get Vitamin B12 by eating plants that are infested with insects, or by actively eating feces to meet Vitamin B12 requirements, while in ruminants (sheep, cows), the microbes fermenting and digesting plant material in the rumen (the first stomach), incorporate cobalt into Vitamin B12, which is subsequently absorbed and utilized. Other than resulting from insufficient stomach acid - for which acid- lowering drugs may also be responsible, cobalt or Vitamin B12 deficiency can develop from malfunctioning or surgical removal of parts of the stomach or small intestines, from celiac disease, parasites, or other malabsorption disorders. Cobalt Deficiency is not a major problem though as long as one has adequate amounts of Vitamin B12. Long-term Vitamin B12 deficiency can result in demyelination of large nerve trunks and the spinal cord, in reduced white blood cells, and in pernicious anemia with symptoms of severe fatigue, shortness of breath, dizziness and headaches. Red blood cells become abnormally enlarged and reduced platelet formation causes poor clotting and bruising. While high intake of folic acid prevents the red blood cell changes caused by a Vitamin B12 deficiency, it does not prevent the resulting nerve damage, which may only become apparent in later stages and may not be reversible. Quote Link to comment Share on other sites More sharing options...
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