How can you tell if soy sauce is bad?

How can you tell if soy sauce is bad?

How can you tell if soy sauce is bad?
How can you tell if soy sauce is bad?
How can you tell if opened soy sauce is bad or spoiled? The best way is to smell and look at the soy sauceif the soy sauce develops an off odor, flavor or appearance, or if mold appears, it should be discarded.