
Medical Foods & Supplements
From medical foods formulated for the dietarymanagement of Gl conditions to supplements fordaily wellness, VSL® Probiotics is made to thehighest standards of quality and consistency.
Proven Potency
Up to 900 billion live bacteria per servingverified to maintain labeled CFU counts throughexpiration when stored as recommended.
Evidence-Based Formulations
Formulated with probiotic strains andcombinations supported by published researchand guided by microbiome science.
Trusted by Professionals
Rooted in the heritage of VSL#3®_a probiotictrusted by healthcare professionals-VSL®Probiotics carries that same dedication to qualityand research into every new formulation.
Why Doctors Trust VSL#3®
VSL#3® Is Scientifically Formulated For The Dietary Management of IBS
Doctor Recommended
In a 2002 survey of gastroenterologists, 93% reported that IBS patients were satisfied with VSL#3.¹
The most frequently observed benefits:
- Less bloating
- Reduced pain
- Better stool consistency and frequency
- Overall symptom improvement
Clinically Studied and FODMAP Friendly Certified for the Dietary Management of IBS
In a 2021 clinical study, VSL#3® showed outcomes comparable to those achieved with a low FODMAP diet² — a commonly recommended but restrictive approach. Because VSL#3® is certified FODMAP Friendly, it can also be used alongside a low FODMAP diet for flexible dietary management.
It’s What’s on the Inside
Our unique8-strain formulationis designed so each strain complements the others, helping maintain a balanced gut microbiota. Billions of live, beneficial bacteria work together to support digestive health.
VSL#3® Capsules:Clean Ingredients. Verified Quality.
Free From Common Irritants:
- Dairy-Free
- Gluten-Free
- Soy-Free
- Nut-Free
- No GMOs
- Vegan
Certified for Peace of Mind:
- FODMAP Friendly Certified
- Halal Certified
- Kosher Certified
VSL#3® Benefits:
A Clinically Studied Medical Food
VSL#3® is a medical-grade formulation supported byclinical research.
Ultra-High Potency, Guaranteed
Contains 112.5 billion live bacteria (CFU) per capsulean ultra-high-potency formula designed to keep itslabeled potency through expiration when stored underrecommended conditions.
Multi-Strain
8 complementary strains from 3 different genera.





