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Mechanism of Action in Laboratory Research Modulation of intracellular signaling pathways Enhancement of growth factor sensitivity in research models Regulation of gene expression patterns Influence on mitochondrial ATP production and energy metabolism Support of enzymatic activation and pathway mapping studies Primary Research Applications Metabolic Signaling Research: Investigating intracellular signaling cascades related to metabolic regulation

IF is needed for the absorption of B12 from the gut into the bloodstream

Unless a doctor prescribes 1,000 mcg (1 mg) to correct a deficiency, most people should be taking a much lower dose of vitamin B12

The mechanism explaining this selectivity is straightforward