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A provider will likely recommend follow-up blood tests to monitor your B12 levels and make sure the treatment is working effectively

PMC Article PMC8116695

Circulation 103 , 113118

Not always, but its recommended if youre unsure about your levels

Oral Supplements: The Traditional Approach Oral B12 supplements have served as the conventional supplementation method for decades, offering accessibility and variety in forms and dosages

[4] [6] The direct delivery of ascorbic acid into the bloodstream allows for supraphysiological concentrations, which could have distinct biological effects, such as pro-oxidant activity in the presence of transition metals or selective cytotoxicity against certain malignant cells, although these applications remain under investigation and are not universally accepted as standard of care