Bronkaid, Calcium Polycarbophil Bulk-Forming Laxative, 140 CapletsProduct Description Relieves occasional constipation (irregularity). This product generally produces bowel movement in 12 to 72 hours. Won't ferment to cause gas or bloating. As effective as fiber powders. Product Benefits Fiber Therapy For Irregulary. Ingredients Active Ingredients: In Each Caplet: Calcium Polycarbophil 625 Mg Equivalent To 500 Mg Polycarbophil. Inactive Ingredients: Caramel Crospovidone Hypromellose Magnesium Stearate