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Cyanocobalamin is a cobalt-containing coordination compound generated by intestinal microbes and a natural water-soluble vitamin of the B-complex family that must combine with Intrinsic Factor for absorption by the intestine. Cyanocobalamin is necessary for hematopoiesis, neural metabolism, DNA, and RNA production, and carbohydrate, fat, and protein metabolism. B12 improves iron functions in the metabolic cycle and assists folic acid in choline synthesis. B12 metabolism is interconnected with that of folic acid. Vitamin B12 (Cobalamin) deficiency causes pernicious anemia, megaloblastic anemia, and neurologic lesions.

Vitamin B12 (Standard) is the analytical standard of Vitamin B12, primarily used for research and quantitative analysis. Vitamin B12 (Cyanocobalamin) is a cobalt-containing complex essential for the normal functioning of the brain, nervous system, and hematopoiesis. It acts as a vital cofactor for enzymes such as methionine synthase and methylmalonyl-CoA mutase, participating in DNA synthesis, fatty acid metabolism, and amino acid conversion. It is critical for the maintenance of the myelin sheath in neurons and the maturation of red blood cells.