If you suspect a deficiency, it is important to consult a healthcare provider
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Pernicious anaemia patients, for example, who traditionally rely on frequent vitamin B12 injections, can greatly benefit from such advancements
Research in animal models shows activity at approximately 0.5mcg/kg, though human protocols typically use standardized doses in the 1-3mg range regardless of body weight
Furthermore, although its very rare, getting too much vitamin B12 can lead to toxicity, says Yuval Pinto, MD, an obesity and family medicine doctor at Johns Hopkins Medicine in Baltimore