do vitamin b12 injection go bad B12: Overdose and Side Effects Are B12 Shots Safe? Royal
Description
The vitamin B 12 coenzymes are unstable in light

Once reconstituted, the vial should be stored in the refrigerator at 2-8 degrees Celsius (35-46 degrees Fahrenheit)

The numbers below come from two places: rodent studies scaled to a human size (allometric scaling) and several years of research community use reports
And never inject into a mole, scar, bruise or broken skin

How do you ship refrigerated items

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