Combination of active ingredients: By combining two active ingredients, Coloxyl with Senna offers more effective relief compared to single-action treatments. Quick onset of action: It starts to work within 6-12 hours, providing relatively fast relief for constipation. Overnight relief: Ideal for nighttime use, as it can be taken at night to produce a bowel movement in the morning, promoting comfort and convenience. Suitable for individuals on constipation-inducing medications: It's advisable to consult with a pharmacist before use, especially if taking other medications that may contribute to constipation. With 200 tablets in a value pack, Coloxyl with Senna offers a convenient and cost-effective solution for those seeking relief from constipation with the added benefit of overnight action. (description exceeds maximum possible length)