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[1] [3] Hypersensitivity to cobalt or any cobalamin is a contraindication to B12 injections
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Research community discussions often mention 50 to 150 mg per day by mouth and 2.5 to 5 mg per day by subcutaneous injection
Through my practice, I've seen how proper B12 levels can transform a patient's energy and overall well-being
nearly doubles muscle fiber cross-sectional area and increases muscle contractile strength by ~70%, restoring regenerative function to levels comparable to youthful muscle 1
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