Get fast gentle relief from occasional constipation with Dulcolax Chewy Fruit Bites Assorted Fruit the first and only laxative chewy bite. Made with active ingredient magnesium hydroxide this chewable laxative works naturally with the water in your body to give you relief in as little as 30 minutes to 6 hours. Great-tasting Dulcolax laxative fruit chews are also cramp-free and come in tasty assorted fruit flavors. Dulcolax chewable laxatives are intended for adults and children 6 years and up. Dulcolax Chewy Fruit Bites are also available in a cherry berry flavor.