By Dr. Priyom Bose, Ph.D. Reviewed by Danielle Ellis, B.Sc. The concept and acceptance of GIHow are foods ranked on the GI scale?Limitations of GIClinical applications of GIReferencesFurther reading The glycemic index (GI) is a nutritional tool that helps measure how quickly the carbohydrates in a particular food affect an individual’s blood sugar levels.1 As...