# VSL#3
> VSL#3 is a high-potency probiotic medical food intended for the dietary management of Irritable Bowel Syndrome (IBS), Ulcerative Colitis (UC), and Pouchitis. It consists of a proprietary blend of eight strains of live lactic acid bacteria and bifidobacteria, delivering one of the highest colony-forming unit (CFU) counts available in the market.
- URL: https://optimly.ai/brand/vsl-3
- Slug: vsl-3
- BAI Score: 72/100
- Archetype: Challenger
- Category: Health & Wellness
- Last Analyzed: April 10, 2026
## Competitors
- Align (https://optimly.ai/brand/align)
- Culturelle (https://optimly.ai/brand/culturelle)
- Visbiome (https://optimly.ai/brand/visbiome)
## Buyer Intent Signals
Problems: Standard Probiotic Foods: Using generic, low-concentration yogurt or kefir to introduce probiotics to the diet. | Dietary Management/Elimination: Managing symptoms through restrictive diets like Low-FODMAP without active microbial intervention.
Solutions: best probiotic for ulcerative colitis | high potency probiotic medical food | original de simone formulation probiotic | probiotic for pouchitis management | refrigerated probiotics for ibs | Consumer-Grade Supplements: Using mass-market, lower-potency probiotic capsules available at retail pharmacies.
Comparisons: vsl3 vs visbiome differences