Other Information: Each caplet contains: calcium 140 mg and magnesium 10 mg. Store at 68-77 degrees F (20-25 degrees C). Misc: Calcium Polycarbophil. Bulk-forming laxative. Easy to take. Fiber therapy for regularity. Gentle enough for everyday use. As effective as fiber powders. Won't ferment to cause gas or bloating. 100% satisfaction guaranteed. Compare to active ingredient of FiberCon. Questions or comments? 1-800-719-9260. Gluten free.