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Vitamin B12 is essential for energy production, red blood cell formation, and maintaining a healthy nervous system
Many people notice more energy within about 24 to 72 hours
It provides relief from symptoms and promotes healing
It is used to treat or prevent vitamin B12 deficiency caused by conditions such as pernicious anemia, low dietary intake, certain gastrointestinal disorders, or surgeries that reduce absorption
Blood, 112(6), pp.2214-2221
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