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For individuals with a deficiency, higher doses may be prescribed, often in the range of 1,000 to 2,000 mcg per day
"Microbial production of vitamin B 12 by methanol utilizing strain of Pseudomonas species"
Helps Lower Fatigue: Restoring vitamin B12 to healthy levels can treat anemia, help with conversion of macronutrients and production of creatine (beneficial for building muscle mass), and reduce muscle weakness
With years of experience, Dr
Proceedings of the National Academy of Sciences
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