# Metamucil (Bulk-Forming Laxatives) > Metamucil is a dietary fiber supplement and bulk-forming laxative first introduced in 1934. It contains psyllium husk and is used to treat constipation, improve digestive health, and support heart health by lowering cholesterol. - URL: https://optimly.ai/brand/bulk-forming-laxatives-eg-metamucil - Slug: bulk-forming-laxatives-eg-metamucil - BAI Score: 92/100 - Archetype: Challenger - Category: Consumer Healthcare - Last Analyzed: April 10, 2026 ## Competitors - Citrucel (https://optimly.ai/brand/citrucel) ## AI-Suggested Alternatives - Alternative Laxative Classes (https://optimly.ai/brand/alternative-laxative-classes)