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Once reconstituted, the vial should be stored in the refrigerator at 2-8 degrees Celsius (35-46 degrees Fahrenheit)
Although it is not necessary to fast before a B12 test, a person may need to if the doctor is also using the test to look at other components in the blood
Selecting the Right Syringe Size Choose a syringe size appropriate for your dose volume
Possible mild side effects (rare): Temporary nausea or digestive upset
Vitamin B12 supports some of the bodys most important systems
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