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Heres the Reality Check While some people might report feeling a surge of energy within a day or two of receiving a B12 injection, its important to have realistic expectations
Avoid administration immediately after meals, particularly high-carbohydrate meals
Key Insights Vitamin B12 is essential for energy, nerve health, red blood cell production, DNA synthesis, and brain function
Not in the trunk
If pernicious anaemia is suspected, anti-intrinsic factor antibodies should be checked
If you have one of those conditions, getting B12 injections can prevent a deficiency before it starts
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