Grapefruit is a hybrid of the orange and the pummelo that originated in Barbados in the 18th century.

One-half grapefruit measuring approximately 3 3/4" in diameter (123g) provides 52 calories, 0.9g of protein, 13.2g of carbohydrates, and 0.2g of fat. Grapefruits are an excellent source of vitamin C and vitamin A. The following nutrition information is provided by the USDA.1

• Calories: 52

• Fat: 0.2g

• Sodium: 0mg

• Carbohydrates: 13.2g

• Fiber: 2g

• Sugars: 8.5g

• Protein: 0.9g

• Vitamin C: 38.4mg

• Vitamin A: 71.3mcg