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People taking medications that interfere with B12 absorption, including metformin or long-term acid-reducing medications, often benefit from injections
Require nutrient support during calorie restriction or elimination diets
The usual intramuscular dose is between 1000 mcg and 2500 mcg per shot
really helps with focus at work
According to the National Institutes of Health Office of Dietary Supplements, persistent fatigue that doesnt improve with rest represents one of the earliest indicators
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