BROADCAST DATE : Nov 6, 2015

Best Before: How supermarkets sell you old food

Trouble with the video? Watch it on YouTube here.

We rely on best before dates to make sure food is fresh and we don’t get sick. But how reliable are they? Supermarket insiders tell all and share common tricks some grocery stores use to give your favourite foods a second life.

Follow the converstion on Twitter using the hashtag #BestBefore.