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Talk to your doctor for medical advice
Common signs include: Unexplained fatigue or weakness Low B12 reduces red blood cell production, leading to anaemia and persistent tiredness
They might help you if: You already know you have a B12 deficiency
[20] For nutritional deficiency without intrinsic-factor loss, shorter courses-such as 30-100 mcg intramuscularly daily for five to ten days followed by 100-200 mcg monthly-are often sufficient
[17] [18] Disclaimer: This compounded medication is prepared under section 503A of the U.S
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