Several purveyors of grated Parmesan cheese are in hot ... that some cheeses advertised as "100% cheese" in fact contain high amounts of cellulose, an FDA approved filler made from wood pulp ...

Essential Everyday 100% Grated Parmesan Cheese, from Jewel-Osco, contained 8.8 percent cellulose. Wal-Mart Stores Inc.’s Great Value 100% Grated Parmesan Cheese had 7.8 percent cellulose.

Essential Everyday 100% Grated Parmesan Cheese, from Jewel-Osco, was 8.8 percent cellulose, while Wal-Mart Stores Inc.’s Great Value 100% Grated Parmesan Cheese registered 7.8 percent ...