Key Takeaways Acidic fruits lower mouth pH and can erode enamel over time. Highly acidic fruits: lemons, oranges, pineapples, grapes, plums. Mildly acidic fruits: apples, peaches, cherries, blueberries, strawberries. Safer, low-acid fruits: bananas, pears, watermelon, mangoes, avocados. Protect teeth:..


