Probiotics UK Insights – Your Guide to Gut Health & Wellbeing – Tagged "bloating and gas"

Clinical Gut Health Intelligence

Providing the latest research on the original De Simone Formulation (CDS22) and high-potency microbiome support in the UK. All content is clinically reviewed to ensure accuracy for patients and healthcare professionals.

The UK’s Specialist Hub for Probiotic Evidence & Gut Health Research

Welcome to the Probiotics UK & Gut Health Knowledge Hub, the central resource for evidence-based research on the original De Simone Formulation (CDS22). This hub provides UK readers, patients, and healthcare professionals with clinical guides, high-potency strain comparisons, and the latest gastroenterology updates dispatched from our Lancashire facility.

Probiotic.co.uk publishes UK-focused guides on probiotics, microbiome science, and digestive health. Articles reference guidance from the NHS, UK Food Standards Agency (FSA) regulations on food supplements, and peer-reviewed clinical research in gastroenterology and microbiome science where relevant.


Our editorial focus includes probiotics for IBS, ulcerative colitis, pouchitis, antibiotic-associated diarrhoea, microbiome restoration after antibiotics, and general digestive health support. Many guides discuss the Original De Simone Formulation (CDS22), a high-strength probiotic formulation studied in more than 200 peer-reviewed scientific publications.


Content is written for UK readers and reflects UK supplement regulations, NHS clinical pathways, and real-world patient questions commonly seen in gastroenterology practice. From our cold-chain facility in Chorley, Lancashire, we monitor developments in gut microbiome research and translate emerging science into clear guidance for clinicians, pharmacists, and informed consumers across the UK.

CDS22 & De Simone Formulation
The Original De Simone Formulation – Clinical Evidence & History
VSL3 Alternative UK: The Original De Simone Formulation is Now CDS22 →
Full brand history, ECCO and AGA guideline context, strain-level comparison, UK availability
De Simone Formulation UK: Complete Clinical Reference Guide →
8 strains, named clinical trials, AGA guideline, full branding history, UK availability
What Happened to Vivomixx in the UK? →
The full branding history from VSL#3 to Vivomixx to CDS22
Shop CDS22 Formula →
Condition & General Guides
Evidence-Based Probiotic Guides for the UK
Best Probiotic for UC, IBS & Pouchitis →
AGA guideline evidence and named clinical trials reviewed
Probiotics for Ulcerative Colitis UK: What the Evidence Shows →
Clinical trial evidence reviewed for UC patients in the UK
The Ultimate Guide to Probiotics in the UK →
Benefits, types, how to choose, and what the research says
Best Probiotics for IBS UK →
Strain-specific evidence for IBS symptom management
Probiotics & Gut Health: High-Potency Formulas →
Why CFU strength matters for IBS and bloating
Comparison Guides
How Does CDS22 Compare to Other UK Probiotics?
CDS22 vs VSL#3 →
The original De Simone Formulation vs the current VSL#3 product
CDS22 vs Vivomixx Neo →
Why the original formulation and Vivomixx Neo are not the same
CDS22 vs Symprove →
Formulation, dosing and clinical trial evidence compared
CDS22 vs Optibac →
High-dose clinical formulation vs everyday maintenance probiotic
Full CDS22 vs VSL#3 Comparison →
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Probiotics for Bloating UK: What the Clinical Evidence Actually Shows

By Darren Grant on Mar 31, 2026

Clinical trials on the De Simone Formulation — an 8-strain, 450 billion CFU probiotic blend — demonstrate statistically significant reductions in abdominal bloating and flatulence in IBS patients (Kim et al., Mayo Clinic, 2003 and 2005). This evidence-based guide covers the gut microbiome science behind bloating, strain-specific RCT data, and how UK consumers can identify a clinically researched probiotic for bloating and gas.

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Clinical Reference
Key Facts: The Original De Simone Formulation
  • CDS22 contains 8 strains from the original De Simone formulation developed by Professor Claudio De Simone
  • The formulation has been studied in over 80 peer-reviewed publications for IBS, ulcerative colitis, and pouchitis
  • Referenced in ECCO IBD guidelines and American Gastroenterological Association (AGA) clinical guidance
  • The original formulation was previously marketed in the UK as VSL#3 and Vivomixx
  • Following a 2016 US court ruling, the De Simone IP was separated from the VSL#3 brand
  • CDS22 is the only UK product carrying the original 8-strain formula at 450 billion CFU per sachet
  • Available exclusively in the UK from Probiotic.co.uk, dispatched from Chorley, Lancashire
Start Here
Core Clinical Guides
VSL#3 Alternative UK: The Original De Simone Formulation is Now CDS22 →
CDS22 contains the original 8-strain De Simone formulation used in peer-reviewed trials for IBS and ulcerative colitis. Available exclusively in the UK from Probiotic.co.uk.
De Simone Formulation UK: Complete Legal Timeline, Strains & Availability →
The De Simone formulation comprises 8 specific strains separated from VSL#3 via US and Italian court rulings in 2016. CDS22 is the current authorised UK product.
CDS22 vs VSL#3: Original De Simone Formulation Comparison (UK Guide) →
The current VSL#3 was changed following a 2016 US court ruling. CDS22 contains the original 8 strains at 450 billion CFU with over 80 peer-reviewed trials.
Best Probiotic for UC, IBS & Pouchitis: Evidence-Based UK Guide →
The De Simone formulation is the only probiotic referenced in ECCO IBD guidelines for ulcerative colitis and pouchitis, with remission data from Gionchetti 2000 and Mimura 2004.
The Ultimate Guide to Probiotics in the UK →
Named clinical trials (Hill 2014, Ford 2018, Gionchetti 2000), FSA regulatory framework, five-point evaluation checklist, strain types, CFU guidance and FAQ.