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what do b12 injection do Best Vitamin Sites: Where to Inject B12 · PA Relief Best Vitamin B12 Injection Sites
Description
It's a good idea to switch between injection sites to avoid any injection site reactions
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Supplements B12 can be injected into the muscle (usually the arm or buttock)
Researchers should always utilize a new, sterile needle and syringe for each withdrawal to minimize the risk of cross-contamination
