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Vitamin B-12 (cobalamin) is essential for the creation of DNA, the molecules inside cells that carry genetic information, and the metabolism of cells
Feeling exhausted even after a full nights sleep
If you are not able to have B12 injections, you may be suitable for treatment with B12 tablets or other forms of B12 supplements
Altern Med Rev
Fairly low side effects generally only lasting the day after injection
References Eliav T, Benoliel R, Korczeniewska OA
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