Zulose Lactulose 3.33g/5ml Oral Solution is an osmotic laxative used to relieve constipation. Each 5ml dose contains 3.33g of lactulose, which works by drawing water into the bowel to soften stools and encourage regular bowel movements. The 120ml bottle provides an effective solution for managing constipation, suitable for both short-term and long-term use, helping to promote digestive health and comfort.