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Although cyanocobalamin is more readily absorbed, much of it is excreted through the urine before it can reach the cells Cyanocobalamin vs Hydroxocobalamin In comparison to hydroxocobalamin, cyanocobalamin has a significantly worse absorption rate and storability, which is why today mostly hydroxocobalamin is used in B12 injections
Understanding this is the key to knowing why your provider recommends a specific frequency, and a consultation with an expert like Barb, NP, is the only way to get a plan thats right for you
NNMT (nicotinamide N-methyltransferase) is an enzyme that methylates nicotinamide, draining methyl donors and reducing NAD+ salvage
Peptides are not supplements
Nayana Shetty, MBBS, MD When to See a Doctor Although rare, some people may experience side effects of high vitamin B12 levels such as headaches or skin reactions
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