Is more expensive dog food worth it?

Greg Foot gathers the experts, dives into the data and crunches the numbers to get answers for listeners Izzy and Pete.

Each episode Greg investigates the latest ad-hyped products and trending fads promising to make us healthier, happier and greener. Are they really 'the best thing since sliced bread' and should you spend your money on them?

RESEARCHER: PHIL SANSOM PRODUCERS: SIMON HOBAN AND GREG FOOT