Cyanocobalamin is a B12 vitamer. What this means is that cyanocobalamin is an active compound that helps make up vitamin B12. You may not realize this, but most vitamins are made up of vitamers, which can be removed from their main core vitamin to be used in supplements .
Cyanocobalamin is also prescribed by physicians for patients who have had a partial gastrectomy, gluten enteropathy, fish tapeworm, folic acid deficiency and malignancy of the pancreas. Again, in all of these cases, cyanocobalamin is the best absorbed form of vitamin B12 and is prescribed to prevent a deficiency.
Cyanocobalamin is water soluble, what this means is that it will not store in the body, you must continually find sources of vitamin B12 or you will be faced with a vitamin B12 deficiency. Only fat-soluble vitamins can be stored in your body.
Cyanocobalamin was the first synthetic form of cobalamin. Most vitamin B-12 supplements contain cyanocobalamin. The body converts vitamin B-12, given as cyanocobalamin, into other active forms of cobalamin to fulfill different functions within the body. Methylcobalamin is the form found in food and is very bioavailable. Some people may find therapeutic levels at a lower dose than other forms of B12.
Cyanocobalamin contains the toxic substance cyanide. Although the amount of cyanide present in it is not harmful for healthy people, it has to be used with caution in people who smoke or have other problems due to which their body cannot eliminate cyanide.
Vitamin B12 is found naturally in food sources (principally animal products) in protein-bound forms. Animal products are the principal food sources of vitamin B12 . B12 cannot be made by plants or by animals. Cyanocobalamin is the principal form of vitamin B12 used in nutritional supplements and for fortification of foods. Methylcobalamin is also available for nutritional supplementation and hydroxocobalamin is available for parenteral administration. Good sources of vitamin B12 include liver, tuna, cottage cheese, yogurt and eggs. Most standard multivitamin supplements also provide the recommended daily allowance of vitamin B12. Food-form B12 is comprised of protein-bound methylcobalamin and adenosylcobalamin. The only reliable unfortified sources of vitamin B12 are meat, dairy products and eggs.
Vitamin B-12 is required for the transformation of protein and fat into energy. The metal cobalt is incorporated into vitamin B-12, which is the basis of the alternative name of this vitamin, cobalamin. A vitamin B-12 deficiency is more common in…
Vitamin B12, a water-soluble vitamin, plays an important role in red blood cell production, growth and development and neurological function. Most people get enough vitamin B12 from dietary sources, including meat and fish. People who do not eat…