dangers of vitamin b12 injections who can administer Supplements and in Orlando FL indiscriminate vitamin Bottle Size:100 mL Poor Immune Function – Is methylcobalamin causing jittery

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Hold the syringe like a pencil in your dominant hand at a 90-degree angle to the B12 injection site, and insert the needle into the skin until you feel “a little pop,” a sign you’ve reached subcutaneous tissue

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Weight:10mg

After an injection the serum B12 value rises quickly, well above the upper reference value (on average 150-700 pmol/L), followed by a slow decrease