Description Health benefits of Prickly Pear; Weight Loss – Prickly pear is high in fiber and low in calories. Disease Prevention – Prickly pear is rich with polyphenols, flavonoids, and betalains – all of which are antioxidant compounds. These prevent heart disease and reduce the risk of eye related problems. Immunity booster – Prickly Pear is rich in vitamin C. This vitamin is a major component to immune health. Improve digestion – Thanks to the high dietary fiber content of prickly pear, these fruit can help you regulate your digestive process.