Vitamin B12 CategoryProductQuality StandardPacking SpecificationVitamin B12 seriesVitamin B12 (Cyanocobalamin)CP2005; BP2004; USP28100g/tin×6tins/carton100g/tin×25tins/carton1000g/tin×6tins/carton1% Vitamin B12 Feed Additives (HPLC, UV)GB/T 17819-1999 GB/9841-8825kg/drum Introduction 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 one of the eight B vitamins. It is normally involved in the metabolism of every cell of the body, especially affecting DNA synthesis and regulation, but also fatty acid synthesis and energy production. Function Vitamin B12 is normally involved in the metabolism of every cell of the body, especially affecting the DNA synthesis and regulation but also fatty acid synthesis and energy production. However, many of the effects of functions of B12 can be replaced by sufficient quantities of folic acid, since B12 is used to regenerate folate in the body. Most "B12 deficient symptoms" are actually folate deficient symptoms, since they include all the effects of pernicious anemia and megaloblastosis, which are due to poor synthesis of DNA when the body does not have a proper supply of folic acid for the production of thymine. When sufficient folic acid is available, all known B12 related deficiency syndromes normalize, save those narrowly connected with the B12 dependent enzymes Methylmalonyl Coenzyme A mutase (MUT), and 5-methyltetrahydrofolate-homocysteine methyltransferase (MTR), also known as methionine synthase; and the buildup of their respective substrates (methylmalonic acid, MMA) and homocysteine. Clinical Applications Promoting the formation and regeneration of red blood cells to prevent anemia; mainly for the treatment of pernicious anemia, aplastic anemia; combined with folic acid for the treatment of a variety of megaloblastic anemia, anemia and steatorrhea caused by anti-folic drugs. General Name Vitamin B12 (Cyanocobalamin) Quality standard CP2005; BP2004; USP28 Description Dark red crystal or crystalline powder, flavorless and tasteless, slightly soluble in water or ethanol and nearly insoluble in acetone and ether. Function Cyanocobalamin, the preliminary form of Vitamin B12, is a main raw material to produce VB12 tablets, extended-release tablets, injection, nasal gel, eye drop. Vitamin B12 is essential for the proper production of blood platelets, red and white blood cells, the manufacture of vital substances needed for cell function, and the metabolism of nutrients necessary for cell growth. Vitamin B12 is prescribed to correct vitamin B12 deficiency and to remedy the associated medical conditions (anemia, nerve damage, cirrhosis of the liver, etc) that may result from such a deficiency. It can be used in treatment of the pernicious, neuritis, alcoholic delirium, psoriasis, dermatitis, decreasing of white blood cell. Packing 100g/tin×6tins/carton, 100g/tin×25tins/carton, 1000g/tin×6tins/carton Shelf life 2 years