10 Jul 2023 --- Nutrition brands are highlighting a sustained demand for products that target the gut-brain axis – the bidirectional communication system between the human digestive system and the brain – as research builds a better understanding of the links between the intestinal microflora and other health areas. Nutrition Insight speaks with experts from Kerry, TriNutra, Nutiani by Fonterra and Roquette to discuss how the gut-brain axis influences overall well-being and its impact on diet and nutrition.