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The right type depends on the patients health, how severe their deficiency is, and the doctors advice
It may also improve fatigue and insomnia
Using an insulin syringe, draw the calculated volume of bacteriostatic water (typically 2 mL)
The outer skin may be pulled away from the muscle tissue to ensure that the needle does not pierce the muscle
Since the body does not manufacture it, the only way to get it is through diet and/or supplementation
[2] Oral B12 supplementation generally takes longer to produce effects , with patients often noticing energy improvements within two to four weeks
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