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The most common B12 subcutaneous injection sites are the following: The upper arm To self-administer a B12 injection into the arm, pinch a thick skin layer of the side or back of the upper arm and insert the needle at a right angle
B12 is crucial in converting food into glucose, which your body uses for energy
It appears to preserve muscle better during fat loss
In diet-induced obese models, it produced a 7-10% reduction in body weight in just 11 days by increasing the basal metabolic rate
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