In this episode of the IMW podcast, microbiome expert Martin Haranta dives deep into the fascinating world of microbiomes and probiotics, exploring their significant effects on our health. He clarifies the differences between microbiota and microbiome and discusses the gut-brain connection, as well as how the microbiome influences chronic conditions like obesity and mental health issues. Haranta also addresses the limitations and opportunities in microbiome testing, stressing the importance of solid scientific evidence in the creation and promotion of probiotics. He highlights the often-overlooked complexities of probiotic effectiveness and the inconsistencies in microbiome testing results from different laboratories. By the end of the episode, listeners will gain a clearer, more informed perspective on microbiome science, enabling them to critically assess probiotic products and make better health decisions.