Dr Megan Rossi explains that increasing dietary fibre feeds gut bacteria and promotes short-chain fatty acids (SCFAs) such as acetate, propionate and butyrate, which support gut, metabolic and immune health. Thomas Gurry of Myota adds that rapidly increasing fermentable or prebiotic fibre can increase microbial activity and gas production, potentially causing bloating and gastrointestinal discomfort while the gut microbiome adapts.
Olivia Haslam is a Section Editor at William Reed Business Media SAS. She covers a diverse range of topics including medicine and healthcare, alternative medicine, health and wellness, and the food industry, with a particular focus on aging and longevity, diet and nutrition, fitness, and consumer health. Olivia's work has been featured in FoodNavigator and NutraIngredients.