Grapefruit Nutrition Facts, Vitamins and Benefits

Grapefruit benefits and place in a balanced diet

• A 100 g portion provides approximately 32 kcal; portion size and preparation affect total energy intake.
• Its approximately 90.9 g of water per 100 g contributes to total fluid intake.
• Its approximately 1.1 g of dietary fiber per 100 g contributes to fiber intake; a fiber-containing diet can support normal bowel function and fullness.
• About 34.4 mg of vitamin C per 100 g contributes to normal immune function, collagen formation and the absorption of iron from plant foods.
• About 46 µg RAE of vitamin A per 100 g contributes to normal vision, immune function and the maintenance of skin and mucous membranes.
• Its recorded folate content contributes to normal blood formation, cell division and homocysteine metabolism.
• About 0.036 mg of vitamin B1 per 100 g contributes to normal energy metabolism and nervous-system function.
• About 12 mg of calcium per 100 g contributes to the maintenance of normal bones and teeth, muscle function and nerve transmission.
• About 139 mg of potassium per 100 g contributes to normal muscle and nervous-system function and the maintenance of normal blood pressure.
• About 8 mg of magnesium per 100 g contributes to normal energy metabolism and muscle and nervous-system function.
• About 0.047 mg of copper per 100 g contributes to normal energy production, connective-tissue formation, nervous-system function and iron metabolism.
• No single food prevents or treats disease. The nutritional value of grapefruit depends on portion size, variety, ripeness and the overall eating pattern.

Grapefruit nutrition facts

The table covers calories, macronutrients, vitamins, minerals, fatty acids and amino acids where a measured value is available. Values are shown per 100 g and for a 128 g reference serving.

How many calories are in Grapefruit?

100 g (about 3.5 oz) provides approximately 32 kcal. A 128 g reference serving provides approximately 41 kcal. Values vary with variety, ripeness and preparation.

How to use Grapefruit in the kitchen

Grapefruit can be eaten on its own when appropriate, added to breakfast bowls, salads or desserts, or used in sauces and drinks. Preparation changes the edible portion and may alter nutrient values.