20% OFF VSL#3® DS Powder! Discount auto applied at checkout. Terms apply**

First-time customers enjoy 10% off, up to $10, with code VSL10. Shop Now

Save More with Subscriptions & Multipacks!

FREE SHIPPING on Multipacks, Powders & Orders $101+ (Continental U.S. only)

Shop VSL4®

Shop VSL4®

Probiotics Backed by Science. Designed for Modern Wellness.

Advanced, precision-formulated supplements that support digestive comfort, feminine health, and overall balance.*

 

VSL4® Collection

Total of 2 products
Everyday Wellness

⎷ Precision-formulated probiotics for daily digestive and feminine wellness*

⎷ Clinically informed and designed to support microbiome diversity and immune health*

⎷ Made for modern life — convenient, shelf-stable, and backed by science

VSL4® Gut Capsules
Sale
VSL4® Gut Capsules

Supports digestive balance, regularity, and overall gut health.*

  • 30 Billion CFU
  • Probiotic Supplement
  • Shelf-stable
From$57.94 $26.07
Shop Now
VSL4® Vaginal Health
Sale
VSL4® Vaginal Health

Supports vaginal microbiota balance, normal yeast and pH levels, and urinary tract health.*

  • 10 Billion CFU, Prebiotic Fiber, Essential Vitamins, Cranberry Extract
  • Probiotic Supplement
  • Shelf-stable
From$57.94 $26.07
Shop Now

Precision is Powerful.

Your microbiome influences nearly every aspect of well-being — from digestion and immunity to balance and clarity. VSL4® supplements are precision-formulated with clinically studied and research-backed probiotic strains, designed to help maintain harmony within the microbiota and support daily wellness.*

Targeted Benefits.

Each VSL4® formula is guided by science and crafted with purpose — supporting key aspects of daily health, including:

  • Digestive comfort and regularity*
  • Healthy vaginal microbiota and pH balance*
  • Everyday immune and microbiome support*
  • Overall well-being and balance*

VSL4® Gut & VSL4® Vaginal Health are now available in-store & online at Walmart.com