"Sawdust enhanced" cookies?

He challenged the city's findings on a number of levels: First, he said that he only uses "microbiologically sound" sawdust, and that it affects the human body a lot like bran does. (Read: You might not want to eat a bag of these cookies before a long flight.) Next, he pointed out that sawdust has always been listed on the cookies' packaging, along with more conventional ingredients like raisins and flour. And finally, the owner of the natural products shop where he buys the sawdust appeared in court on his behalf, testifying that it was a "vegetable product."