Foods and beverages

The main functions of citric acid and the citrates in foods and beverages can be summarised as follows:

as a flavour adjunct, to improve taste
as a pH control agent for example for gelation control, buffering and preservative enhancement
and as a chelating agent where it improves the action of antioxidants and prevents spoilage of foods such as seafood...

Click here to view a table of citric acid purposes