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The technique behind a safe B12 injection A subcutaneous B12 injection is given with clean hands, a fresh needle, the skin wiped and dried, and the needle inserted into a pinch of fat at roughly a 45 to 90 degree angle before the dose is released slowly
doi: 10.1002/cbf.3386 239 LiZLiYLiQZhangZJiangLLiX
Researchers and physicians, like myself, are exploring new ways to use this substance
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