refrigeration

Basically the title. I was just thinking about this as hurricane Ian pummeled through Florida, and apparently 2 million are stuck without electricity. Some of these power outages could last a day, some of them could last last over a week in some areas. (In Florida specifically I doubt that...

Hello, How long would you guys think injectable methylcobalamin which states to keep refrigerated will stay good for outside of refrigeration? Why does it need to be refrigerated in the first place?