Includes roughly 1,900 items deemed reliable but determined through less robust methods, such as smaller sample sizes. Common GI Classifications
Most remain high-GI, though specific low-GI varieties have been identified in the new data.
The 2021 edition includes , a 61% increase from the 2008 tables. It categorizes these entries into two lists: Revised International Table of Glycemic Index (...
Contains approximately 2,100 items tested using the rigorous ISO 26642:2010 standard , which requires testing in at least 10 healthy adults with specific blood sampling intervals.
The 2021 revision highlights that while some categories are consistent globally, others vary based on local manufacturing: Includes roughly 1,900 items deemed reliable but determined
The is a systematic review that provides the most comprehensive data to date on how various carbohydrates affect blood glucose levels . Published in the American Journal of Clinical Nutrition by Fiona Atkinson and colleagues, this fourth edition updates the previous 2008 version with significantly expanded data and stricter testing standards. Key Updates and Data Scope
Data now better reflects regional differences, showing higher average GI values for breads and rice tested in Asia compared to North America or Europe. Importance of Glycemic Load (GL) It categorizes these entries into two lists: Contains
Breads and breakfast cereals show high variation; for example, white rice ranges from a GI of 19 to 116 depending on the variety and region.
