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Frequency: Once daily in the form of a subcutaneous injection
Not shown on the list because they are strictly oral are the collagen peptides which are widely marketed and not-FDA approved
Warnings and Precautions Hypokalemia: B12 therapy may cause a drop in potassium levels (hypokalemia), particularly during early treatment in patients with significant B12 deficiency
The exact dose may change based on individual needs and the severity of the deficiency
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