Research

Energy balance

The glycemic index was proposed as an alternative system for classifying carbohydrate-containing food.

Understanding the glycemic index can help in dietary planning.

StrongSupportsmedium confidence
The glycemic index was proposed in 1981 as an alternative system for classifying carbohydrate-containing food.
David S. Ludwig · JAMA · 2002

Why this rating

The claim is based on historical context and widely accepted knowledge.

Source

The Glycemic Index

David S. Ludwig · JAMA · 2002

DOI 10.1001/jama.287.18.2414

reviewCited 1,752×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →