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LeWine, MD, Chief Medical Editor, Harvard Health Publishing
High dose oral supplementation is an effective alternative to parenteral treatment Randomized studies of daily high oral doses of 1,0002,000 g have shown equivalence or superiority to injected B 12
Is It Better to Take Vitamins in the Morning or Night?Doctors recommend multivitamins for certain vitamin deficiencies
For many people, weekly or bi-weekly injections are a great starting point, especially during periods of stress, fatigue, or weight loss
It is also used to treat pernicious anemia, vitamin B 12 deficiency (due to low intake from food or inability to absorb due to genetic or other factors), thyrotoxicosis, hemorrhage, malignancy, liver disease and kidney disease
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