Sometimes it can be hard to tell if food is safe to eat or not... it might be past the used by date and smell perfectly fine.

And it seems like some people can eat whatever they want, but others have one slightly dodgy piece of cheese, and their gut starts doing somersaults.

Dr. Zac Turner joins John to discuss the risks of food past it's use by date, the dangerous signs to look out for, and why some of us can handle dodgy milk.

Listen to John Stanley live Monday-Thursday from 8pm-12am on 2GB/4BC

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