Duphalac Syrup 120ml – Lactulose Solution for Constipation ReliefDuphalac Syrup 120ml Effective Lactulose Syrup for Constipation and Liver Health Duphalac Syrup 120ml is a well known Lactulose based laxative used for the treatment of constipation and to support liver function in conditions such as hepatic encephalopathy. It works by increasing the water content in the stool, making it softer and easier to pass, while also reducing toxins in the body. This syrup provides a gentle and predictable laxative effect,