In this episode we talk to Karl Seddon of Elixa probiotic, who has developed a new way of delivering large doses of bacteria to the gut. We talk about: - Why we’re just scratching the surface of what can be achieved with probiotics - Karl’s own experiments with diet, microbiome and cognitive performance - Why the evidence for manipulation of the microbiome isn’t as good as we might think Elixa probiotics: www.elixa-probiotic.com Karl’s work on Free the Animal: http://freetheanimal.com/2015/05/prebiotic-probiotic-mercenaries.html In the episode, I also mention the work of Grace Liu, who runs The Gut Institute: www.thegutinstitute.com Disclaimer: Podcasts do not replace advice from your own qualified medical practitioner who will be familiar with your own individual health concerns.