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However, "unlike most other vitamins, B12 is stored in substantial amounts, mainly in the liver, until it is needed by the body," according to Merck Manuals Consumer Version
Improved Health : Vitamin B12 supports many essential functions, including red blood cell production and brain health
Medical Condition Adjustments: The Sixth Key Guideline Adjusting B12 doses is key for people with health issues that affect how nutrients are absorbed
Typical daily range: 2.55 mg once or twice daily (subcutaneous)
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