Vitamin B12 CAS No is 68-19-9

Vitamin B12 is a water soluble vitamin with a key role in the normal functioning of the brain and nervous system, and for the formation of blood. It is the largest and most structurally complicated vitamin and can be produced industrially only through bacterial fermentation-synthesis. Vitamin B12 consists of a class of chemically-related compounds.
Vitamin B12 was discovered from its relationship to the disease pernicious anemia, which is an autoimmune disease in which parietal cells of the stomach responsible for secreting intrinsic factor are destroyed. These substances are active in tests of B12 activity by highly sensitive antibody-binding serum assay tests, which measure levels of B12. High-dose administration of Vitamin B12 CAS No is 68-19-9, has been additionally validated to stimulate the activity of the body's TH1 suppressor T-Cells.
Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication. Vitamin B12 is required for proper red blood cell formation, neurological function, and DNA synthesis. Vitamin B12, bound to protein in food, is released by the activity of hydrochloric acid and gastric protease in the stomach.
Some food additives do have the potential to be harmful, and thus should be avoided. Here is a list of three food additives to avoid, the next time you’re grocery shopping. They are used to make a food look more appealing, i.e. wax to apple to make it shinier; or they extend the products shelf life such as sulphur dioxide in meat products such as sausages which limit microbial growth.

Others: Vitamin B2      Vitamin B6