Concomitant deficiencies (iron, folate), chronic illness, or drug interactions may blunt clinical response and warrant further evaluation
For people who dont absorb B12 well, or those whose want to make sure beyond reasonable doubt that theyre getting an ample dose quickly, B12 shots are available via prescription, says Richard Foxx, M.D., a board-certified physician who treats hormonal disorders and nutritional deficiencies
CYANOCOBALAMIN injection, USP [DailyMed label]
Weight loss and metabolism Some studies suggest that higher vitamin B12 levels may protect against obesity or being overweight
This 10 mg multi-dose vial is formulated for accuracy and stability, supporting experimental protocols related to red blood cell development, energy-metabolism pathways, and nervous-system function