vitamin b12 deficiency treatment injection dosage at a Licensed Pharmacy Vitamin B12 Injections Cost Near
Description
Vitamin B12 is an essential water-soluble vitamin that plays a role in many bodily functions, including: DNA production red blood cells nerve cells Without vitamin B12, a person may feel tired and weak due to megaloblastic anemia
Supplements are not regulated by the FDA and are not subject to the same strict controls as prescription drugs and over-the-counter medicines
O (Outcome): Primary outcome: changes in serum Vitamin B12 levels, clinical improvement of Vitamin B12 deficiency symptoms
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