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"Biochemistry, Tetrahydrofolate"
We do get a ton of new patients who are nervous about the needle
If you have normal B12 levels, an injection is unlikely to make you feel noticeably different
if you inject in your right abdomen on Tuesday then on Thursday use the left side, and if you inject in your right thigh on Thursday, use your left on Sunday
In addition to excessive intake of dietary supplements, parenteral administration of vitamin B12 may be another cause of excess, which is likely associated with an immune system response to produce anti-TC II antibodies
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