Is citric acid gluten free?

Yes, citric acid is gluten free. Citric acid is a type of organic acid that is commonly used as a preservative, flavor enhancer, or stabilizer in various food products. It is usually derived from citrus fruits like lemons and oranges or fermented sugar solutions, not from wheat, barley, or rye which are the grains that contain gluten, making it safe for those following a gluten-free diet.