why would i need a b12 injection INJECTIONS Vitamin B12 Injections: Unlock Energy,

(18) Potential Causes of a B12 Vitamin Deficiency While a vitamin deficiency, including B12 deficiency, may not be common in younger people, if youre not absorbing what youre eating, or youre not consuming enoughit could happen

The National Institutes of Health recommends anyone over 50 take dietary supplements or eat fortified foods because their bodies are more likely able to absorb B12 from those sources

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Doctors dont check B12 levels routinely, but they may do so if a patient reports symptoms such as weakness, fatigue, tingling in the extremities (neuropathy), or cognitive changes