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A high dose ensures the body gets what it needs, even in severe cases
Vitamin B12 injections are commonly given intramuscularly or deep subcutaneously, depending on the product label and clinical direction
Patients with clinically confirmed deficiencies may begin with weekly injections and then transition to a maintenance schedule
People might choose B12 shots over oral supplements for several reasons: Increased Absorption: Injections bypass the digestive system, providing direct delivery of vitamin B12 into the bloodstream
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