Angela Rippon, Gloria Hunniford and Julia Somerville discover the truth about foods supposed to be healthy and the way that they are sold. With people being encouraged to ditch the plastic, the team explores why it can cost more to buy fruit and vegetables loose than if they are pre-packed. Plus is coconut water really as healthy as is usually claimed? Food blogger and campaigner Jack Monroe has tips on how to avoid waste, and there is news on the latest attempts to get food manufacturers and suppliers to help people eat less.