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Continuous use is not recommended, pending further study
For example, a common plan is to give 1000 mcg daily for a week
Concurrent medical conditionssuch as Crohn's disease, coeliac disease, or gastric surgerycan impair absorption and delay treatment effects
Homocysteine is a toxic amino acid that damages the heart and brain
Most reactions are mild and transient, resolving as your body adapts to replenished B12 levels
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