FODMAPs are a group of carbohydrates that has been linked to digestive issues, including irritable bowel syndrome. A diet in low in FODMAPs is said to ease symptoms and there are signs of a market taking root in Australia, parts of Europe and North America. In the main, it is smaller firms that are marketing low-FODMAP foods but some of the major names in the industry, including Nordic business Fazer Group and, notably Nestle, are showing interest and have recently launched products. Simon Creasey looks at developments so far and weighs up the prospects for the fledgling category.