Nutrachampion podcast A ‘chicken or the egg’ situation: More research needed on whether gut dysbiosis affects the brain or vice versa 15-Nov-2023 By Tingmin Koe Research on the gut-brain axis is growing, but it is still a ‘chicken or the egg’ situation when it comes to whether it is gut dysbiosis that affects brain health or vice versa, says the guest on the latest episode of our Nutrachampion podcast.