Glycaemic Index
A measure of how quickly foods raise blood sugar levels.
Plain English
Patient-Friendly Explanation
Glycaemic Index (GI) tells you how fast a food raises your blood sugar. Low GI foods (wholegrains, beans) release energy slowly and keep you fuller longer — helpful for weight control.
Medical
Clinical Definition
GI ranks carbohydrate-containing foods on a 0-100 scale based on their effect on postprandial blood glucose. Low GI (<55) diets are associated with improved glycaemic control and modest weight loss.
Key Insight
Why It Matters
Low GI eating complements medical weight management by stabilising blood sugar and reducing cravings. It is especially relevant for patients with diabetes or insulin resistance.
Sources
Reviewed against standard medical references.
Medically reviewed by
Family Physician & Registered Acupuncturist, Accord Medical Clinic. MBBS (NUS), Graduate Diploma in Family Medicine (NUS), Graduate Diploma in Acupuncture (Singapore College of TCM).
Last reviewed: August 2026
This page is general health education, not medical advice. Whether any treatment is appropriate for you is a decision made in consultation after assessment.