Add Yahoo as a preferred source to see more of our stories on Google. It just so happens that cellulose, a naturally occurring plant fiber, is found in wood pulp, and it is often extracted from that ...

Add Yahoo as a preferred source to see more of our stories on Google. Close-up picture of shredded cheese - Juanmonino/Getty Images In 2016, an FDA food fraud investigation into Castle Cheese Inc.

Parmesan cheese or wood pulp? Chances are when you sprinkle parmesan on your spaghetti you may be getting a little of both. Some companies that promise 100% parmesan cheese, have been adding cellulose ...