Before taking a B12 shot, tell your doctor if you: Are allergic to B12, cobalt or any multivitamin combinations Have vision issues or Lebers disease (a genetic condition that causes vision loss) Have any infections Have been diagnosed with folic acid deficiency or iron deficiency Are pregnant, breastfeeding, or planning to get pregnant Are taking any supplements, including herbal supplements Are taking any medications, such as folic acid, methotrexate, chloramphenicol, colchicine, para-aminosalicylic acid (PAS), or pyrimethamine Have liver or kidney disease Have a drinking problem RxList
Thigh For intramuscular injections, the center of the top of the thigh is a smart place to choose since the muscle there is easily accessible
### Discuss your results with a healthcare provider No matter which testing option you use, the next step is to review the results with your healthcare provider
It plays a vital role in your body, it contributes to Energy production Producing red blood cells Brain function Neurological function DNA Synthesis Vitamin B-12 can be stored in the liver for an extremely long time, so it might even take years for your body to develop a deficiency
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