The acid most commonly found in sweet fruits is citric acid.
Citric acid is a weak organic acid that gives fruits their tart flavor. It is also responsible for the preservation of fruits and their characteristic tangy taste.
You can find citric acid in a variety of fruits, including:
- Citrus fruits: Oranges, lemons, limes, grapefruits
- Berries: Strawberries, raspberries, blueberries
- Other fruits: Apples, pears, pineapples
While citric acid is the most prevalent, other acids might be present in sweet fruits in smaller quantities depending on the fruit type. For example, malic acid is found in apples and pears, while tartaric acid is found in grapes.