Glycemic index of grapefruit
The glycemic index (GI) of grapefruit equals to 22, which classifies it as a low GI food.
Glycemic load of grapefruit
The glycemic load (GL) of grapefruit is equal to 0.0, which classifies it as a low GL food.
Grapefruit: Calories and Nutritional info
100 grams of grapefruit contain 35 kcal (146 kJ), 0.7 grams of proteins, 0.2 grams of carbohydrates, and 6.5 grams of fats.