Eli5: How come spices can list spices as an ingredient without specifying what they are?

Question

Like you’ll buy a Mcormick blend and it smells like oregano but its called “garlic and onion magic”, and the ingredients are: Salt, Spices, Pepper, Spices, Garlic, Onion etc. Thanks

In: Other

Answer 1

This one always gets me. I get horrible migraines from MSG but it’s usually categorized under flavours so I doesn’t have to be listed in ingredients