Wood-pulp content

Store-bought samples analyzed for cellulose by a lab for Bloomberg

Jewel-osco Essential Everyday 100% grated Parmesan 8.8%

Walmart Great Value 100% grated Parmesan 7.8%

Kraft 100% grated Parmesan 3.8%

Whole Foods 365 brand grated Parmesan 0.3%