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 through less robust methods, such as smaller sample sizes. Common GI Classifications Revised International Table of Glycemic Index (...
The 2021 edition includes , a 61% increase from the 2008 tables. It categorizes these entries into two lists: The 2021 revision highlights that while some categories
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. Revised International Table of Glycemic Index (...
Most remain high-GI, though specific low-GI varieties have been identified in the new data.
Foods are ranked on a 100-point scale based on their effect on blood sugar compared to pure glucose (GI = 100):
