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People taking certain medications are also at higher risk
After injections the decline is slower, and a level can stay above the reference range for six months or more after the last dose
Rub injection site in circular motion
A recent injection can account for a high value on its own, and the elevations that merit further attention are the ones with no exposure behind them
If you think you're deficient in vitamin B12 or another nutrient, talk to your doctor before you start taking supplements
FDA Notice: These statements have not been evaluated by the Food and Drug Administration
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