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Vitamin B12 is an essential vitamin found in foods like meat, fish, eggs, and dairy products
Many people notice a significant difference in their energy levels and mental clarity when their B12 is optimal
Cyanocobalamin is used to treat pernicious anemia and vitamin B12 deficiency, as well as to determine vitamin B12 absorption in the Schilling test
Targets nicotinamide N-methyltransferase (NNMT)
21 However, as all supplemented forms are converted to cobalamin, which then gets converted to either the methyl or adenosyl form, 18 this does not appear to be plausible
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