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A: Some clients feel an energy boost or improved focus within hours
Unlike a lot of other vitamins which can be absorbed straight into the bloodstream, B12 relies on binding with a protein called intrinsic factor to do this
Some people only need an injection every few months
The most clinically recognised cause is a temporary drop in potassium as your body rapidly makes new red blood cells
For researchers, using a pre-formulated solution can reduce preparation steps and improve convenience
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