Citrucel Sugar Free Fiber Powder for Occasional Constipation Relief is a clinically proven fiber therapy that gently (2) helps relieve occasional constipation, without any sugar. This great tasting orange flavored fiber powder gives you 100 percent soluble, non-fermentable fiber to help treat occasional constipation without causing unwanted excess gas (1). Citrucel sugar free fiber powder can take anywhere between 12 to 72 hours to produce results, so it's best to start using this methylcellulose fiber at the first sign of constipation or irregularity. Each rounded tablespoon of this sugar free fiber drink mix contains 2 grams methylcellulose, 80 mg calcium and 115 mg potassium. Adults and children 12 years of age and older may take 1 tablespoon at a time of this fiber powder, up to three times daily, and children ages 6 to 11 years may take 2 level teaspoons up to three times daily. Simply add the appropriate dose of this water soluble fiber powder to at least 8 ounces of water or juice, stir briskly and drink promptly. Trust Citrucel to provide fiber for irregularity that won't cause excess gas (1). (1) Based on laboratory testing. Individual results may vary. (2) When used as directed.