The product is a clear, colorless solution containing Citric Acid USP 640 mg/5 mL, and Hydrous
Sodium Citrate USP 490 mg/5 mL. It also contains Methylparaben NF and Propylparaben NF as
preservatives. These concentrations yield 1 mEq of sodium, equivalent to 1 mEq of bicarbonate per mL
of solution.