From the makers of MiraLAX, only MiraFIBER supports regularity with DailyComfort Fiber, and it's less likely to cause unwanted gas. Compared to leading fiber brands for daily use. Contains a non-fermentable fiber so it's less likely to cause unwanted gas. This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.