mixture vs food product

mixture and food product both are nouns.

Word	Noun	Adjective	Verb	Adverb
mixture	Yes	No	No	No
food product	Yes	No	No	No

As nouns, food product is a hypernym of mixture; that is, food product is a word with a broader meaning than mixture:

Other hypernyms of mixture include foodstuff.

mixture (noun)	food product (noun)
the act of mixing together	a substance that can be used or prepared for use as food
an event that combines things in a mixture
any foodstuff made by combining different ingredients
a collection containing a variety of sorts of things
(chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding)