Do grapes have citric acid?

Citrus fruits are a group of fruits known for their sharp flavors, which comes from the high amounts of citric acid that they have. Citrus fruits also contains lots of flavonoids and limonoids, which adds to their flavors. read more

Like their name implies, citrus fruits harbor the highest concentrations of citric acid. Lemons and limes and their undiluted juices contain the most citric acid, followed by grapefruits, then oranges. Lemonade and limeade beverages and powders contain the next highest doses of citric acid of any food or drink. read more