It can be made from vegetables, poultry, fish, or cattle, and it can go bad. However, regardless of what they're made from, bouillon cubes don't go bad the same way other foods do. There's usually an expiration date somewhere on the packaging, but it's often safe to eat at least one to two years past that date.

Can you get sick from expired bouillon cubes?

If the cubes have an off taste and have been sitting out for long, it is better to throw them out. They're most likely spoiled and should not be consumed. It may cause your stomach to be upset. In case you noticed that your bouillon cubes have darkened, it is because of exposure to moisture and air.

How can you tell if bouillon is bad?

How can you tell if bouillon cubes or granules are bad or spoiled? The best way is to smell and look at the bouillon cubes or granules: if bouillon cubes or granules develop an off odor, flavor or appearance, or if mold appears, the package should be discarded.