No, it's shelf life is pretty good without refrigeration, about a year.
I've been enjoying the same bottle for a year now, no problems... Just kept in a cabinet where it's cool and no light.
For the best taste yes refrigerate. If it is not open you do not need to refrigerate other then before you use it for best taste but once it is opened it needs to be kept in the refrigerator as indicated on the bottle
I would think so, to preserve the freshness. But I've never heard of those.
AnswerOnly after they have been open.You don't need to refrigerate brined olives as long as you keep them immersed. However marinaded ones should be kept refrigerated.
no
If it's bought and unopened in a can or a jar, then no. If it has been opened then yes you have to refrigerate it. If it's in an opened can, transfer the contents to another container and refrigerate. If it's homemade sauce, yes you have to refrigerate. If you want to keep it longer than several days, freeze it.
per the pharmacist, there is no need to refrigerate Tamiflu.
According to Lea & Perrins' website, one of the leading manufacturers of this sauce, it is not necessary to keep the sauce in the fridge but to do so may help preserve some of its flavour.
do you need to refgrirate chess
Yes, tamales will need to be refrigerated.
Yes.
Yes you do.