What's the plural form of xanthan gum? Here's the word you're looking for.
Answer
The noun xanthan gum can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be xanthan gum.
However, in more specific contexts, the plural form can also be xanthan gums e.g. in reference to various types of xanthan gums
or a collection of xanthan gums.