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Investigating Claims Beyond Deficiency Treatment There is evidence to suggest that B12 injections can enhance energy levels in individuals with an existing vitamin B12 deficiency
When you inject into the arm (deltoid) your main goal will be to penetrate the muscle and then slowly deliver the vitamin B12 into the muscle, and then extract the needle at the same 90 degree angle that you inserted it
B12 is also important for carbohydrate metabolism
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