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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
To some people, yesthough others barely feel anything at all
Vitamin B is essential for red blood cell formation, nerve function, and DNA synthesis
Understanding the difference between minor, self-limiting reactions and those requiring urgent assessment is essential for safe home administration
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