Grapefruit juice (unsweetened)
Glycemic index of grapefruit juice (unsweetened) The glycemic index (GI) of grapefruit juice (unsweetened) equals to 45, which classifies it as a low GI food. Glycemic load of grapefruit juice (unsweetened) The glycemic load (GL) of grapefruit juice (unsweetened) is equal to 2.7, which classifies it as a low GL food. Grapefruit juice (unsweetened): Calories …

