The Surprising Health Benefits Of Adding Cranberries To Your Diet 1. Cranberries have the highest level of phenols among common fruits, making them a powerful antioxidant source. 2. Anthocyanins in cranberries may protect against liver disease, lower blood pressure, improve eyesight, cardiovascular health, and oral health. 3. Cranberries reduce mouth acid and prevent bacteria from sticking to teeth, helping to prevent cavities, gum disease, tooth decay, and oral cancer. 4. Cranberries can eliminate bile acids linked to colon and gastrointestinal cancers and may help stop Heliobacter pylori, which causes ulcers. 5. Proanthocyanidins in cranberries prevent bacteria from attaching to the bladder walls, helping to prevent urinary tract infections. 6. Cranberries combat bacteria like E. coli and Listeria monocytogenes and might fight viruses. 7. The antioxidants in cranberries help keep inflammation levels low, preventing chronic diseases like cancer and diabetes. 8. High antioxidant levels, such as proanthocyanidins, may help lower the risk of cancer. 9. Cranberries can lower blood pressure, raise HDL (good) cholesterol, and lower LDL (bad) cholesterol. 10. Rich in vitamin C, cranberries boost collagen levels, reduce inflammation, brighten dark spots, and protect against UV rays.