Grape Juice (unsweetened)
Glycemic index of grape juice (unsweetened) The glycemic index (GI) of grape juice (unsweetened) equals to 45, which classifies it as a low GI food. Glycemic load of grape juice (unsweetened) The glycemic load (GL) of grape juice (unsweetened) is equal to 6.9, which classifies it as a low GL food. Grape Juice (unsweetened): Calories …