How Do You Know A Foods Glycemic Index. Even though you cant find a foods glycemic index or load on its packaging the ever-present nutrition facts label is a valuable tool for finding the best low-glycemic choices as well as the best foods for weight loss. The glycemic index GI is a measurement system that ranks foods according to their effect on your blood sugar levels.
40 x 15100 6 so the glycemic load of an apple is 6. Pure sugar has a glycemic index of 100. The GI of a food considers how fast the carbs in the food break down but it fails to consider another important factor.
With one simple equation you can calculate the GI from any food label.
To see intuitively why the amount of carbs is important compare cooked carrots with a high GI of 70 to peanut MMs with a moderate GI of 47. Zero-glycemic foodsthose without carbohydratesinclude items like meats fish and oils. Even though you cant find a foods glycemic index or load on its packaging the ever-present nutrition facts label is a valuable tool for finding the best low-glycemic choices as well as the best foods for weight loss. The measure ranks food on a scale of zero to 100.