Drug intelligence / Profile preview

VSL#3

Development stage
Phase 4
Lead developer
Actial Farmacêutica
Modality
Synthetic Biology Platforms → Engineered Microbial Therapeutics → Microbiome Therapeutics, Fresh FMT → Fecal Microbiota Transplantation (FMT) → Microbiome Therapeutics, Yeast Strains → Single Strain Products → Live Biotherapeutic Products → Microbiome Therapeutics, Bacterial Strains → Single Strain Products → Live Biotherapeutic Products → Microbiome Therapeutics, Defined Consortia → Multi-strain Products → Live Biotherapeutic Products → Microbiome Therapeutics, Frozen FMT → Fecal Microbiota Transplantation (FMT) → Microbiome Therapeutics, Genetically Modified Bacteria → Engineered Microbial Therapeutics → Microbiome Therapeutics, Microbial Metabolites → Microbiome-Derived Products → Microbiome Therapeutics, Microbial Proteins → Microbiome-Derived Products → Microbiome Therapeutics, Complex Communities → Multi-strain Products → Live Biotherapeutic Products → Microbiome Therapeutics
Administration
Oral
01

Overview

VSL#3 is a high-potency probiotic medical food containing a proprietary blend of eight live freeze-dried bacterial strains. These include Streptococcus thermophilus (BT01), Bifidobacterium breve (BB02), Bifidobacterium longum (BL03), Bifidobacterium infantis (BI04), Lactobacillus acidophilus (BA05), Lactobacillus plantarum (BP06), Lactobacillus paracasei (BP07), and Lactobacillus delbrueckii subsp. bulgaricus. The product is available in both sachet and capsule forms, with each sachet containing 450 billion CFU and each capsule containing 112.5 billion CFU of the mixed probiotics[1][2][5]. The mechanism of action involves modulation of the gut microbiota composition, enhancement of intestinal barrier function, reduction of inflammation via downregulation of pro-inflammatory cytokines and NOD-like receptor protein 3 inflammasome activity, as well as support for immune homeostasis[6]. VSL#3 has been clinically studied for use in gastrointestinal disorders such as ulcerative colitis—where it may help induce or maintain remission—irritable bowel syndrome, pouchitis after ileal pouch-anal anastomosis surgery, functional abdominal pain in children, sepsis-related immune modulation in critically ill children, and has also been investigated for potential benefits in Parkinson’s disease through anti-inflammatory effects[2][6][7].

Brand names
VSL#3
Other names
益生菌VSL#3VSL#3益生菌VSL#3®冷凍乾燥益生菌膠囊VSL#3®冷凍乾燥益生菌粉末

Beyond the preview

Go deeper on VSL#3.

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Clinical trials

Full profile access

Follow clinical development from study design and recruitment through results.

  • Trial phase
  • Status
  • Readouts

Indications & development

Full profile access

Explore development by indication, patient population, and geography.

  • Indications
  • Development status
  • Countries

Licensing & deals

Full profile access

Trace asset ownership, licensing agreements, and commercial partnerships.

  • Partners
  • Deal terms
  • Milestones

Patents & exclusivity

Full profile access

Explore the patent landscape and regulatory exclusivity around an asset.

  • Patents
  • Expiration dates
  • Exclusivity

Competitive landscape

Full profile access

Compare development programs by target, modality, and indication.

  • Competing assets
  • Targets
  • Development stage

Research & analysis

Full profile access

Connect source evidence and development news to your research questions.

  • Publications
  • News
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on VSL#3.

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call