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All information presented here is neutral, factual, and intended to support scientific discussion rather than clinical, therapeutic, or diagnostic application
Do not take other forms of B12 while undergoing injections to prevent overdose
The trace amount released during metabolism is far below harmful thresholds
Fast-Acting and Energizing One of the significant advantages of B12 shots is their rapid onset of action
Bibliography Best, C
The body's capacity to absorb B12 from food is naturally limited by intrinsic factor, a protein produced in the stomach that binds to B12 and facilitates its absorption in the small intestine
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