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[16] [121] Investigations into the intestinal absorption of B 12 confirm that the upper limit of absorption per single oral dose is about 1.5 g, with 50% efficiency
It functions as an inhibitor of the enzyme nicotinamide N-methyltransferase (NNMT), an enzyme involved in energy storage and metabolic pathways
discuss intake with your provider
Use the thumb and forefinger of the non-injection hand to hold skin of injection site tight
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