HOW TO USE
Important Product Notice: VSL#3® is a medical food intended to be used under medical supervision.
Probiotic Pioneer, Gut Health Leader.
VSL#3® is an ultra-high-potency probiotic medical food — and the #1 gastroenterologist-recommended multi-strain probiotics brand.
Developed for people with serious gastrointestinal conditions, it’s trusted by healthcare professionals and customers alike for its scientific foundation, clinical credibility, and unwavering quality.
Built on Science.Proven in Practice.
Driven by research — not marketing trends — VSL#3® is trusted in clinical care for the dietary management of specific gastrointestinal conditions. It continues to set the standard for potency, consistency, and reliability in probiotic therapy.
Ultra-High-Potency.Guaranteed.
VSL#3 products deliver between 112.5 billion and 900 billion livebacteria per serving, depending on the formulation. Unlike manyprobiotics that only promise potency at the time of manufacture,VSL#3 guarantees potency through expiration when stored as directed.
Clinically Researched Formulas.
Each VSL#3® product combines 8 well-characterized probiotic strains from 3 genera to help maintain a balanced intestinal microbiota and support digestive health. The VSL#3® family is specially designed for the dietary management of irritable bowel syndrome (IBS), ulcerative colitis (UC), and pouchitis.
