Grapefruit
Grapefruit
Calories
42
kcal / 100g
Glycemic Index
22 – 26
Low GI
Glycemic Load
3
Low
* Great for blood sugar control.
nutrition (per 100g)
Carbohydrates10.7 g
Sugars6.9 g
Fiber1.6 g
Protein0.8 g
Fat0.1 g
Vitamins
A
Retinol1150 mcg128%
B1
Thiamin0.04 mg4%
B2
Riboflavin0.03 mg2%
B3
Niacin0.2 mg1%
B5
Pantothenic Acid0.28 mg6%
B6
Pyridoxine0.05 mg3%
B7
Biotin0 mcg0%
B9
Folate13 mcg3%
B12
Cobalamin0 mcg0%
C
Ascorbic Acid31.2 mg35%
D
Calciferol0 mcg0%
E
Tocopherol0.1 mg1%
K
Phylloquinone0 mcg0%
Minerals
Ca
Calcium22 mg2%
Cu
Copper0.032 mg4%
Fe
Iron0.08 mg0%
Mg
Magnesium9 mg2%
Mn
Manganese0.02 mg1%
P
Phosphorus18 mg1%
K
Potassium135 mg3%
Se
Selenium0.1 mcg0%
Na
Sodium0 mg0%
Zn
Zinc0.07 mg1%

Data Integrity & Reference Standards

To ensure the highest accuracy, FoodFactsPro follows international nutritional standards (USDA/FDA) for all calculations.

IndicatorLowMedHigh
GI (Index)0-5556-6970+
GL (Load)0-1011-1920+
NutrientRDA ValueUnit
Vitamin A900mcg RAE
Vitamin C90mg
Potassium4700mg
  • Primary Source: USDA FoodData Central (2024 Release).
  • Reference Standards: % DV based on FDA 2020 guidelines for a 2,000 kcal diet.

* Values represent averages. Content varies based on variety and ripeness.