Amounts are per 100 grams, from USDA FoodData Central. Basic and whole foods are lab-measured (SR Legacy and Foundation Foods); branded packaged products carry the manufacturer's own label values. FoodFactsUSA reports what a food contains; it is not dietary advice.

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Per 100 gWatermelon, rawGrapefruit, raw, pink and red, Florida

Calories3030

Protein0.6 g0.6 g

Total fat0.1 g0.1 g

Saturated fat0.0 g0.0 g

Carbohydrate7.5 g7.5 g

Fiber0.4 g1.1 g

Sugars6.2 g—

Sodium1 mg0 mg

Potassium112 mg127 mg

Calcium7 mg15 mg

Iron0 mg0 mg

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Source: USDA FoodData Central. Comparison is per 100 g of each food.