Citrucel® with SmartFiber® Methylcellulose Fiber is a fiber for regularity that won't cause excess gas. It helps restore and maintain regularity and relieves constipation (irregularity). For constipation associated with other bowel disorders like IBS, when recommended by a doctor, Citrucel with SmartFiber generally produces a bowel movement within 12–72 hours.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.