Soy sauce that contains gluten is bad for gluten intolerance.
However there are some versions of soy sauce that are gluten free which are okay for people with gluten intolerance.
If you have a gluten intolerance you should use the gluten free soy sauce.
Most soy sauce varieties contain gluten, but tamari soy sauce is generally gluten-free. Gluten-free soy sauce made with rice is also an option.
If you're allergic to soy then you will likely have allergic reactions when eating soy sauce because soy sauce contains soy.
So if you have soy allergies you should avoid soy sauce.
If you have a soy allergy and are highly allergic to soy then you should avoid soy sauce.
If you're just slightly allergic to soy then eating a tiny bit of soy sauce should not be a problem but be aware that you can get affected by the soy sauce when you are allergic to soy sauce.
I would just recommend staying away from soy sauce when you have a soy allergy.
When you're allergic to soy you should avoid any food contain soy including soy milk.
Eating or consuming anything that contains soy when you're allergic to soy can cause the allergic reaction to the soy.
So it's best to avoid the soy based food products when you do have an allergy to the soy.
But if not you do so at your own risk.
A bottle of soy sauce that has not been opened will last for up to 3 years before it goes bad.
So you can keep a sealed bottle of soy sauce for up to 3 years in the pantry or just out on the counter at room temperature and it will remain good and safe to use for up to 3 years.
An opened bottle of soy sauce will usually last for up to 2 years as long as you keep the bottle of soy sauce refrigerated and sealed when not using it.
Opened soy sauce is okay and safe to stay at room temperature for up to the 2 years.
However refrigerating soy sauce keeps it fresher longer and helps the soy sauce retain it's flavor.
So it's best to refrigerate the bottle of soy sauce after opening to make it last longer if you're not gonna use it up within a few months.