Best Sellers

Best Sellers

Trustpilot

These are the products customers return to again and again, our highest-rated, most-reviewed probiotic supplements, chosen for their quality, strength and everyday effectiveness

Whether you want gentle daily support, high-strength gut balance or targeted formulas, this collection brings together the supplements people consistently rely on.

Every product in this range is made using multi-strain formulations developed with our in-house nutrition specialists and backed by over 30 years of experience in microbiome support.

  • Targeted Gut Support
  • 12 years+
Daily support to supplement the gut microbiome with good bacteria.
Daily high strength gut support.
Probio7 Advanced – High Strength Digestive Support
£17.95 from £12.05 Save £5.90
  • Everyday Support
  • 2 years+
A high-quality daily dose of friendly bacteria.
Probio7 Original – Daily Gut Support
from £14.95
  • All-in-One Biotic + Multivitamin
  • Adults
Specialist gut support for healthy ageing.
Added nutrients and fish oils.
Probio7 50 Plus – Complete Support for 50+ Gut Health
£25.75
  • Maximum Strength Gut Recovery
  • 12 years+
Maximum strength, for sensitive stomachs.
Find balance again with Probio7.
Probio7 Ultra – Maximum Strength Gut Recovery
£46.95 £31.32 Save £15.63

Explore our best sellers

Probio7 Original - Gentle daily support

A simple, family-friendly probiotic delivering 4 billion live cultures plus natural fibres. Ideal for beginners or everyday gut balance. View Probio7 Original

Probio7 Advanced High Strength Digestive Support

One of our most popular formulations. Multi-strain, 10 billion live cultures, plus S. boulardii and natural fibres for targeted digestive support. View Probio7 Advanced

Probio7 Ultra - Maximum strength

A high-strength 100 billion CFU probiotic for those wanting stronger microbiome support. View Probio7 Ultra

Probio7 AB21, Immune & Gut-Lung Axis Support

Contains 4 clinically researched strains and vitamin D to support the immune system. View Probio7 AB21

Probio7 Restore, Two-Phase Programme


A structured programme for during and after antibiotics:

  • Phase 1: 100 billion live cultures
  • Phase 2: 10 billion live cultures

View Probio7 Restore

Why these products are customer favourites

  • High review scores and thousands of repeat customers
  • Multi-strain formulas featuring Lactobacillus & Bifidobacterium species
  • Options for beginners, experienced users and targeted needs
  • Vegan Society certifications on selected products
  • No refrigeration needed
  • Developed and reviewed by nutrition professionals
  • Backed by over 30 years of formulation expertise
Trustpilot

Questions people ask

These formulas are the most frequently purchased and most highly reviewed across the Probio7 range. They’re trusted for their balance of strength, quality and everyday use.

  • For everyday gut support: Probio7 Original
  • For digestive support: Probio7 Advanced
  • For high-strength support: Probio7 Ultra
  • For immune support: Probio7 AB21

For during/after antibiotics: Probio7 Restore

Most people take probiotics daily and long-term. If you have a health condition or are immunocompromised, speak to a healthcare professional first.

Suitability varies by product. Check each product page for details on vegan status, allergens and dietary information.

No. All products in this range are shelf-stable at normal room temperature.

Beginners may prefer lower-strength daily formulas. Experienced users or those looking for more intensive support often choose high-strength options like Ultra or Restore.