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Once the patient reaches the therapeutic level, the maintenance dose helps maintain drug concentration in the body
Not FDA-Approved Like a Drug In the United States, dietary supplements are not approved by the FDA for safety and effectiveness before marketing
Alcohol swabs for injection site and vial top preparation
According to WebMD, The more common B12 injection side effects are: Swelling at the injection site Mild dirhhea Itching Swelling in the body Low potassium (weakness, irregular heartbeat) There is a case report of an anaphylactic reaction to a B12 injection in a 55 year old women receiving cyanocobalamin, but these reactions are thought to be rare
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