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Also, patients should be warned about the danger of taking folic acid in place of vitamin B12, because the former may prevent anemia but allow progression of subacute combined degeneration
What Does Vitamin B12 Actually Do in Your Body
Injections of B12 work rapidly and are the most effective way to treat a deficiency
The first dose is usually 1000 mcg (1 mg)
It acts as a key regulator for many bodily processes
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