Food Unwrapped

How much prawn's in a prawn cracker? What's in low-salt food instead of salt? Plus: the new high-tech method for keeping fresh herbs alive for longer. And a basil plant that's half tree.

First shown: 22 May 2017 This programme is subtitled This programme is audio described

Next on TV

Channel 4 Mon 29 May, 8pm Series 11 Episode 4

Shorts

Food Unwrapped presenter Kate Quilton uncovers the good, the bad and the ugly food secrets lurking in your kitchen

Profiles