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Tseng, Y.-H., Kriauciunas, K
B12 is primarily found in animal-based foods such as meat, dairy, and eggs, and is absorbed in the small intestine after binding to a protein
It is used as a laboratory reagent to investigate cellular pathways related to lipid metabolism in controlled experimental systems
Doses of cyanocobalamin exceeding 10 mcg daily may produce hematologic response in patients with folate deficiency
It uses nicotinamide, which is linked to the cellular NAD + pathway, and it also uses SAM, which supplies methyl groups for many other reactions in cells
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