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One trial used 2000 g/day vitamin B 12 and demonstrated a mean difference of 680 pg/mL (95% confidence interval 392.7 to 967.3) in favor of oral vitamin B 12
If levels don't respond to standard supplementation, investigate possible MTHFR polymorphisms, malabsorption conditions like celiac or Crohn's disease, or potential medication interactions
Cost varies, depending if youre getting the injection in-office or through a mobile service like Eau Claire Body Care
Contamination and Oxidation from Poor Technique Every time a needle punctures the stopper of a reconstituted vial, there is a small opportunity for contamination
B12 is essential for energy production, nerve function, and mood regulation, yet deficiency is surprisingly common and often goes undiagnosed
