Did I construct the sentences correctly? Please advise

[St8762]

1. Does the dish contain any seafood or any traces of seafood?
2. Does the dish contain any seafood related ingredient?
3. The dish does not contain seafood but it might contain traces of seafood in the ingredient.
4. Is the dish prepared with ingredient that contain seafood?

Did I construct the above sentences correctly? Please advise.

[Alan]

Yes, they are all right but you need to make ‘ingredient’ plural.