VSL4^® Gut Capsules

Name: VSL4® Gut Capsules
Brand: vsl3.com
SKU: 860009487338
Price: 34.95 USD
Availability: InStock

30 Billion CFU

Probiotics are measured in colony forming units (CFU), which indicate the number of viable cells. To put it simply, labeled CFU indicates the potency of a probiotic product.

Clinically Studied Strains. Everyday Digestive Support.

From the makers of VSL#3^®, the #1 gastroenterologist-recommended multi-strain probiotics brand^{^†}, comes VSL#4^® Gut — a daily probiotic supplement designed to support digestive comfort, regularity, and overall gut wellness.*

Supports healthy digestion and regularity with 8 probiotic strains known for gut health*
Promotes microbiota diversity and helps maintain balanced gut flora for everyday wellness*
Convenient, shelf-stable formula — precision-made for modern lifestyles, no refrigeration required

Benefits

Scientifically formulated: Made with the same probiotic strains found in clinically studied VSL#3^® to support digestive health and balance.*
Multi-strain blend: 30 billion CFU per capsule from 8 complementary probiotic strains that help promote digestive comfort and regularity.*
Shelf-stable for convenience: No refrigeration required — designed for everyday use, travel, and modern lifestyles.
Precisely manufactured: Produced under GMP-certified conditions, free from dairy, gluten, and other common irritants.

How to Use

Adults take 1 capsule a day, or as directed by your physician.
Swallow whole or mix into a non-carbonated cold beverage or food. For best results, avoid consuming with hot foods or drinks, as heat may reduce probiotic viability.
Adjusting the intestinal flora takes time — consistent use may take up to several weeks to deliver results.

Ingredients

Probiotic Strains: Bifidobacterium lactis (previously classified as B. longum), Streptococcus thermophilus, Bifidobacterium lactis (previously classified as B. infantis), Lactobacillus plantarum, Lactobacillus acidophilus, Lactobacillus paracasei, Lactobacillus helveticus (previously classified as L. delbrueckii subsp. bulgaricus), Bifidobacterium breve
Other ingredients: Corn starch, vegetal capsule (hydroxypropyl methylcellulose), magnesium stearate

Shipping

VSL4^® products ship Monday through Friday, and shipping typically takes 2-3 days. VSL4^® Gut may deliver on Saturdays.
VSL4^® and VSL#3^® products ship separately.
Learn more about shipping and handling

From A Gold Standard in Probiotics Comes Everyday Gut Wellness.

Proven Science, Made for Everyday Use

Developed by the makers of VSL#3^®—the #1 gastroenterologist-recommended multi-strain probiotics brand^†—VSL4^® Gut features the same 8 probiotic strains studied in VSL#3^®, formulated in a daily supplement designed to support digestive comfort and microbiome balance.*

Science That Survives Where It Matters.

VSL4^® Gut uses advanced capsule technology to help protect live bacteria as they travel through the digestive system—enhancing survival through acid and bile resistance so more probiotics reach the gut where they’re needed most.

Everyday Wellness, Made Simple.

Formulated to support digestive comfort, improved regularity, and balanced gut wellness—all in a shelf-stable, travel-ready capsule. With no refrigeration required, VSL4^® Gut is designed to fit seamlessly into your daily routine, wherever life takes you.*

It’s What’s on the Inside

Our unique 8-strain formulation is designed so each strain complements the others, helping maintain a balanced gut microbiota. Billions of live, beneficial bacteria work together to support digestive health.

Bifidobacterium breve, Bifidobacterium lactis (previously classified as B. infantis), Bifidobacterium lactis (previously classified as B. longum)

Lactobacillus acidophilus, Lactobacillus helveticus (previously classified as L. delbrueckii subsp. bulgaricus), Lactobacillus paracasei, Lactobacillus plantarum

Streptococcus thermophilus

Have A
Good Gut
Feeling^™️

VSL4^® Gut 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

FAQs

What is VSL4^® Gut?

VSL4^® Gut is a daily probiotic supplement designed to support digestive comfort, regularity, and overall gut health.
It contains the same 8 probiotic strains found in VSL#3^®, formulated in a convenient, shelf-stable capsule for everyday use.

How should I store VSL4^® Gut?

VSL4^® Gut is shelf-stable and does not require refrigeration. For best results, store it in a cool, dry place away from direct sunlight and moisture.

How does VSL4^® Gut differ from VSL#3^®?

Although both products contain the same 8 probiotic strains, they are formulated and labeled for different purposes.
VSL#3^® is a refrigerated, ultra-high-potency medical food for the dietary management of specific GI conditions.
VSL4^® Gut is a probiotic supplement developed to support everyday digestive comfort and microbiota balance.*

Can I take VSL4^® Gut while following a low FODMAP diet?

Yes. VSL4^® Gut is certified FODMAP Friendly, making it suitable for individuals following a low FODMAP diet to help support digestive comfort and microbiota balance.*

How long should I take VSL4^® Gut?

VSL4^® Gut is designed for daily, ongoing use to help maintain gut balance and digestive health. For best results, take it consistently as part of your wellness routine.

VSL4® Gut Capsules