The ruby red grapefruit, also known as star grapefruit, is primarily grown in Florida. Ruby red grapefruit has a stronger and a more bitter taste compared to other citrus fruits. Grapefruit provides a plethora of nutrients and can be incorporated as part of a long-term healthy diet to prevent disease.
Nutrients
Grapefruit primarily provides vitamin C, up to 69 percent of the daily recommended value, according to FoodReference.com. Ruby red grapefruit also contains fiber, B vitamins, iron, potassium, calcium and vitamin A.
Purported Weight Effects
Ruby red grapefruit is used in the grapefruit diet. LearningInfo.org reports that a Scripps Clinic study over 12 weeks found that people lost up to 10 pounds after eating one half of a grapefruit with every meal. Weight loss is attributed to naringin, a component of grapefruit that blocks fat cells.
Considerations
Grapefruit is ripe when its skin is yellow and smooth. According to FoodReference.com, grapefruit can keep up to one week at room temperature and refrigerated for eight weeks. Ruby red grapefruit also has a higher nutritional value than white grapefruit.
Precautions
Grapefruit may interact with prescription medications, such as those for gastrointestinal ailments and thyroid hormone replacements. Ask your doctor about potential drug interactions and avoid eating grapefruit when taking your medication.
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