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Vitamin B12 plays a critical role in red blood cell production, nervous system health, and metabolic function
Misunderstandings about blood and reference values Yet often physicians reduce injections or even stop treatment altogether out of fear of overdosing B12
Some of the symptoms of low vitamin B12 can include fatigue, headaches, and burning or pins-and-needles sensation of the hands or feet
This third pathway increases energy expenditure independent of appetite suppression
Biochemistry
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