On the first episode of Food Investigators Dr Renee Lim investigates one of the biggest dangers to our national health: salt. She finds out where it's hiding in our food and asks why it's taking so long to get it out of our diet.
Plus, we'll be trialling the diet of our ancestors - could a switch back to Paleo times increase our vitamin and mineral intake, give us more energy and help us lose weight?
Superfoods or Superfrauds? Just exactly what is a Superfood and do we need them?
And the new science of Trolleyology: How applied psychology in supermarkets is being applied to our wallets!