Is Citric Acid Made From Grapefruit?

Is Citric Acid Made From Grapefruit? Citric fruits like lemons, limes, oranges and grapefruit have the highest concentration of citric acid, giving juices made from these fruits their tart, tangy flavor. How much citric acid is in grapefruit? The concentrations of citric acid in citrus fruits range from 0.005 mol/L for oranges and grapefruits to