ICM Pharma LACTUSFor Gentle Constipation Relief. LACTUS is a gentle over-the-counter laxative that is pleasant tasting? easy to consume and suitable for all ages. It is widely used in hospitals and clinics.LACTUS contains "lactulose” an osmotic laxative used in the treatment of constipation. LACTUS works by helping to draw water into the bowels from the surrounding tissue? thus softening the stool mass and encouraging a bowel movement.Active IngredientLactulose Solution BP/USP 66% w/vUsesTreatment of constipation: it encourages bowel movement by drawing water into the bowel from surrounding body tissues. This provides soft stool mass and increased bowel action.