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B12 Injections are generally well-tolerated with minimal discomfort
Higher doses may increase gastrointestinal side effects without improving outcomes
Taking cyanocobalamin if you have a methylation issue or MTHFR defect (3) in your genes can also cause issues as your body attempts to methylate the B12 before it can utilize it completely
It is essential for maintaining healthy nerve cells, aiding in the production of DNA and red blood cells, and contributing to overall neurological function
The choice of site can depend on patient preference, muscle mass, and convenience
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