Active Ingredient: 500 mg of Methylcellulose; do not use laxative products for a period of longer than one week unless directed by a doctor. Generally produces a bowel movement in 12 to 72 hours; a bottle contains 100 caplets. These bulk-forming laxative caplets offer the fiber you're looking for without the excess gas. Daily source of 100% soluble fiber; helps restore and maintain regularity. Find relief when struggling with occasional constipation with the help of Sunmark's fiber laxative caplets.

Best Sellers Rank: See Top 100 in Health & Household. Item Form: Tablets. Number of Items: 100. Item Dimensions LxWxH: 2.25 x 2.25 x 3.9 inches. Item Weight: 0.01 Ounces. Brand: Sunmark. : B008FNJGM2. Manufacturer: GUARDIAN DRUG COMPANY S. Date First Available: December 6, 2012. Product Dimensions: 2.25 x 2.25 x 3.9 inches; 0.01 Ounces.