Duphalac Fruit Syrup is a lactulose solution containing 667mg/ml of the active ingredient. This fruit-flavored medication comes in a 200ml bottle and is formulated as a liquid laxative solution. The medication contains lactulose as its active ingredient in a concentration of 667mg/ml. It comes in a fruit flavor to help make the solution more palatable. The product is packaged in a 200ml bottle with distinctive green and white packaging featuring a fruit design. As this is a medication, it should only be taken under the guidance of a healthcare provider.