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B12 is a great energy booster

If youre wondering where to get a B12 shot, Soleil Medical & Beauty Spa in Portland offers a calm, professional space where your health goals come first

If your B12 level is found to be below normal, replacing that vitamin B12 is very important, explains family physician Kenneth Goodman, MD

Common side effects are usually mild and may include pain or discomfort at the injection site, redness, or swelling

This autoimmune condition attacks the intrinsic factor, a protein your stomach makes that's required for B12 absorption

If dietary sources are insufficient, however, a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency.