Clearer skin, calming indigenstion, boosting metabolism, fighting cancer. Among the most backed-up claims are these: Relieves nighttime muscle cramps. Whitens teeth & kill off bacteria in your mouth. Relieves stomach troubles. The pectin helps soothe cramps, prevent heartburn/indigestion, and the fiber helps to flush out toxins from your system. Boost immunity to common colds. May help lower glucose levels. Helps break down fats so that your body can use them, and not store them.