[待更新] Learn how to jumpstart a weight loss program with Grapefruit Diet. Under how the 12-Day Grapefruit Diet plan can easily help you to lose up to 10 pounds in 12 days.tary Fiber 4g Protein 2g Calcium 50.6mg Phosphorus 41.4mg Potassium 311mg Sodium 0mg Tips : A regul...