FIBER, PDR SM SMITH 48DOSE ORG20.3OZ Foster & Thriveâ„¢ Fiber Laxative Smooth Texture Orange Flavor 48 per Bottle Diets low in saturated fat and cholesterol that include 7 grams of soluble fiber per day from psyllium husk may reduce the risk of heart disease by lowering cholesterol. One adult serving has 2.3 grams of this soluble fiber. Fiber Laxative: Relieves occasional constipation (irregularity) and restores regularity. Generally produces bowel movement in 12 to 72 hours. Packaged: Each