Grapefruit
The powerful nutrient combination of fiber, potassium, lycopene, vitamin C, and choline in grapefruit all help to maintain a healthy heart. … According to the United States Department of Agriculture (USDA) National Nutrient Database, one grapefruit with a 3-to-3.5-inch diameter contains 139 mg of potassium.

Egyptian Grabefruit can be exported with few quantities with high quality.