Anything measuring a pH of 6.9 or below is considered an acid; anything 7.1 and above is considered an alkali or base. Generally, fruits are the most acidic foods: 2 to 3: lemon juice, vinegar. 3 to 4: apples, blueberries, cherries, grapes, grapefruit, nectarines, peaches, pears, pineapple, plumbs, raspberries.

Are cherries bad for acid reflux?

Fruits that are generally OK to eat include:

Cherries. Cantaloupe. Honeydew. Pears.

What fruits are high in acid?

The most acidic fruits are lemons, limes, plums, grapes, grapefruits and blueberries. Pineapples, oranges, peaches and tomatoes are also high in acid. It would be a mistake to remove these from our diet – after all, they are really nutritious and our body needs them.