Find The Product That's Right For You
Serious Gut Issues Or Everyday Wellness?
Whatever your need, our potent probiotics are scientifically formulated to support your digestive well-being:
- VSL#3® is a probiotic medical food intended for the dietary management of IBS, UC and pouchitis.
- VSL4™ Gut is a probiotic supplement formulated to help you Have a Good Gut Feeling™ by supporting regularity, digestion and general gut health.*
- The #1 gastroenterologist-recommended multi-strain probiotics brand†
- Eight complementary strains from three different genera
- Highest-Potencies (112.5B to 900B CFU)
- Refrigerated
- Probiotic Medical Food
- From the makers of VSL#3®
- Features the same eight strains as VSL#3®
- Potent (30B CFU)
- Shelf-stable
- Probiotic Supplement
We Are Pros In Probiotics
We've been making powerful, multi-strain probiotics for over twenty years, and our products are available in over 40 countries. Our experience has helped us gain the expertise needed to provide you with the right gut health solutions. Learn more about what makes our products special.
Dairy-Free
Soy-Free
Gluten-Free
Non-GMO
Nut-Free
Vegan