ISO 26642:2010 provides a standardised methodology for glycaemic index testing and recommends criteria for classifying foods into low, medium, and high GI categories. This international standard, developed in collaboration with the FAO and WHO (Flavel et al., 2021), is the definitive reference for food manufacturers, researchers, and regulatory bodies. Beyond its scientific application, this article […] The post ISO 26642:2010: a scientific and legal guide to the glycaemic index appeared fi...