†Among therapeutic fiber laxatives.
With a great-tasting, easy-to-mix orange flavored powder, our classic go-to formula gently helps relieve irregularity.. *When used as directed. And you'll get all the benefits of fiber, but without excess gas!** Citrucel with Methylcellulose Fiber can take anywhere between 12 and 72 hours to take effect, so make sure to use the product at the first sign of constipation or irregularity.