store insulin

Hello, I have been using novorapid and lantus pens for more than 10 years. All these years I have been keeping the used novorapid and lantus insulins in the fridge. Just few days ago i learned that opened lantus should be kept in room temperatures and not in the fridge but with novorapid flex...

Hello, I went out for hours and I took the insulin with me(lantus+novorapid) stored in my bag. At home, I store opened insulins in the refrigerator. Will this change in temperature decrease insulin quality? Also is it possible the decreased quality of insulin due to temperature change can...