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Probiotics

43 live culture products in capsules, powders, sachets and drinks, from Bio-Kult, Optibac, Biocare, Quest, Microbz and Viridian.

A note on claims

Worth saying up front: no health claim for live cultures has been authorised in Great Britain, and the word "probiotic" is itself treated as an implied claim by the regulator. So you will not find us telling you what these products do. What we can do is explain how they differ, so you can choose sensibly.

What do the labels actually tell you?

  • Strains - named to species and strain level, for example Lactobacillus acidophilus NCFM. Strain designations matter, because research is strain-specific rather than species-wide.
  • CFU count - colony forming units per serving, usually billions. A higher number is not automatically better; formulas are built around particular strains at particular levels.
  • Guaranteed to end of shelf life - some brands state the count at manufacture, others at expiry. The second is the more useful figure.

Capsules, powders or drinks?

Capsules are the most common and the easiest to travel with. Powders and sachets suit anyone who cannot swallow capsules and are the usual format for babies and young children. Water-based drinks such as Symprove and Microbz are taken as a daily measure. Some products need refrigerating and some do not - check the pack, since storage affects viability.

Before you start

If you are immunocompromised, seriously ill, or have a central venous catheter, speak to your doctor before taking live culture supplements. For everyone else, follow the directions on the pack.

Food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

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BiocareBio-Acidophilus 120 Capsules - Biocare Probiotics

Original price £50.99 - Original price £50.99
Original price £50.99
£52.09
£52.09 - £52.09
Current price £52.09

A clinically researched probiotic formula featuring the LAB4 complex—three human-compatible bacterial strains specifically selected for their resil...

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Original price £50.99 - Original price £50.99
Original price £50.99
£52.09
£52.09 - £52.09
Current price £52.09

QuestMega 8 Biotix 30 Capsules

Original price £27.29
Original price £27.29 - Original price £27.29
Original price £27.29
Current price £17.99
£17.99 - £17.99
Current price £17.99

Quest probiotic products are manufactured in-house from proprietary probiotic master cultures with proven stability and survivability in the GI tr...

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Original price £27.29
Original price £27.29 - Original price £27.29
Original price £27.29
Current price £17.99
£17.99 - £17.99
Current price £17.99
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QuestAcidophilus Plus 180 Capsules

Original price £19.49
Original price £19.49 - Original price £19.49
Original price £19.49
Current price £18.99
£18.99 - £18.99
Current price £18.99

Quest Acidophilus Plus Formula Features: Multi-strain, vegan formula High content of stable and viable bacteria presented in capsule form (minimum...

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Original price £19.49
Original price £19.49 - Original price £19.49
Original price £19.49
Current price £18.99
£18.99 - £18.99
Current price £18.99
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OptibacOne Week Flat (Flat Stomach) 7 Sachets

Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

Who is it for? 7-day course of friendly bacteria for anyone looking to buy an easy, high quality short-term supplement. Good to know: Each sachet ...

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Original price £9.99 - Original price £9.99
Original price £9.99
£9.99
£9.99 - £9.99
Current price £9.99

Allicin MaxPrePro Prebiotic & Friendly Bacteria 60 Capsules

Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

The micro organisms in PrePro occur naturally in the gut of humans. PrePro continuously helps to support good digestion and helps support your immu...

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Original price £12.99 - Original price £12.99
Original price
£12.99
£12.99 - £12.99
Current price £12.99

BiocareBio-Acidophilus 60 Capsules

Original price £28.75 - Original price £28.75
Original price £28.75
£29.39
£29.39 - £29.39
Current price £29.39

This advanced probiotic formula delivers three clinically validated bacterial strains—Lactobacillus acidophilus, Bifidobacterium bifidum, and Bifid...

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Original price £28.75 - Original price £28.75
Original price £28.75
£29.39
£29.39 - £29.39
Current price £29.39

OptibacBaby Infant Drops 10ml

Original price £15.99 - Original price £15.99
Original price £15.99
£16.99
£16.99 - £16.99
Current price £16.99

Who is it for? Especially for babies (both breastfed and formula fed), safe for newborns and up. Good to know: Each serving contains 1 billion fri...

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Original price £15.99 - Original price £15.99
Original price £15.99
£16.99
£16.99 - £16.99
Current price £16.99

Bio-KultAdvanced Multi Strain Formula 120 Capsules

Original price £37.99 - Original price £37.99
Original price £37.99
£43.49
£43.49 - £43.49
Current price £43.49

The original multi-strain Bio-Kult Probiotic product containing 14 strains of live bacteria for everyday use. Can be stored at room temperature wi...

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Original price £37.99 - Original price £37.99
Original price £37.99
£43.49
£43.49 - £43.49
Current price £43.49

BiocareMindlinx Complex 60 Capsules

Original price £40.29 - Original price £40.29
Original price £40.29
£41.19
£41.19 - £41.19
Current price £41.19

BioCare Mindlinx Complex delivers a synergistic blend of transient and resident probiotic strains, anchored by the clinically validated LAB4 comple...

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Original price £40.29 - Original price £40.29
Original price £40.29
£41.19
£41.19 - £41.19
Current price £41.19

QuestImmune System Biotix 30 Capsules

Original price £28.49
Original price £28.49 - Original price £28.49
Original price £28.49
Current price £19.99
£19.99 - £19.99
Current price £19.99

Quest probiotic products are manufactured in-house from proprietary probiotic master cultures with proven stability and survivability in the GI t...

View full details
Original price £28.49
Original price £28.49 - Original price £28.49
Original price £28.49
Current price £19.99
£19.99 - £19.99
Current price £19.99
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MicrobzSustain 475ml

Original price £23.59 - Original price £23.59
Original price £23.59
£24.99
£24.99 - £24.99
Current price £24.99

Sustain is triple award winner at the Beauty Shortlist Award for: Best Probiotic, Best Health Supplement and Best Product to Prevent Colds and Flu....

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Original price £23.59 - Original price £23.59
Original price £23.59
£24.99
£24.99 - £24.99
Current price £24.99

QuestAcidophilus Plus 90 Capsules

Original price £10.29
Original price £10.29 - Original price £10.29
Original price £10.29
Current price £9.99
£9.99 - £9.99
Current price £9.99

Quest Acidophilus Plus Formula Features: Multi-strain, vegan formula High content of stable and viable bacteria presented in capsule form (minimum...

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Original price £10.29
Original price £10.29 - Original price £10.29
Original price £10.29
Current price £9.99
£9.99 - £9.99
Current price £9.99
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OptibacFor Women 30 Capsules

Original price £21.49 - Original price £21.49
Original price
£21.49
£21.49 - £21.49
Current price £21.49

OptiBac 'For women' 'For women' contains two highly researched strains of live cultures, Lactobacillus rhamnosus GR-1® and Lactobacillus reuteri RC...

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Original price £21.49 - Original price £21.49
Original price
£21.49
£21.49 - £21.49
Current price £21.49

QuestL Plantarum 90 Capsules

Original price £39.69
Original price £39.69 - Original price £39.69
Original price £39.69
Current price £27.99
£27.99 - £27.99
Current price £27.99

Provides the probiotic bacteria, Lactobacillus plantarum 299v, specialised strain for IBS (Prev. Lp299v) Quest probiotic products are manufactured ...

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Original price £39.69
Original price £39.69 - Original price £39.69
Original price £39.69
Current price £27.99
£27.99 - £27.99
Current price £27.99
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OptibacFor Everyday 30 Capsules

Original price £13.99 - Original price £13.99
Original price £13.99
£14.99
£14.99 - £14.99
Current price £14.99

Optibac Everyday is for anyone looking for a quality daily good bacteria supplement and an easy sugar-free alternative to yoghurts and yoghurt drin...

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Original price £13.99 - Original price £13.99
Original price £13.99
£14.99
£14.99 - £14.99
Current price £14.99

QuestCran Biotix 30 Capsules

Original price £18.09
Original price £18.09 - Original price £18.09
Original price £18.09
Current price £11.99
£11.99 - £11.99
Current price £11.99

Quest probiotic products are manufactured in-house from proprietary probiotic master cultures with proven stability and survivability in the GI t...

View full details
Original price £18.09
Original price £18.09 - Original price £18.09
Original price £18.09
Current price £11.99
£11.99 - £11.99
Current price £11.99
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QuestPlatinum Biotix 90 Capsules

Original price £19.69
Original price £19.69 - Original price £19.69
Original price £19.69
Current price £18.29
£18.29 - £18.29
Current price £18.29

Contains beneficial bacteria that occur naturally in the human gut Probiotic bacteria reinforce the intestinal lining as a protective barrier, pr...

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Original price £19.69
Original price £19.69 - Original price £19.69
Original price £19.69
Current price £18.29
£18.29 - £18.29
Current price £18.29
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MicrobzBio-Live Revive 475ml

Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99

Your gut is the seat of your health. You have more than 4,000 square feet of intestinal lining working as a barrier to control what gets absorbed ...

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Original price £32.99 - Original price £32.99
Original price
£32.99
£32.99 - £32.99
Current price £32.99

VitabrightBio Cultures Probiotics 60 Capsules

Original price £18.99 - Original price £18.99
Original price £18.99
£18.99
£18.99 - £18.99
Current price £18.99

This is a broad multi-strain formula rather than a few documented strains, which is a different approach from the specialist brands.It supplies 17 ...

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Original price £18.99 - Original price £18.99
Original price £18.99
£18.99
£18.99 - £18.99
Current price £18.99

QuestCholesterol Biotix 30 Capsules

Original price £20.99
Original price £20.99 - Original price £20.99
Original price £20.99
Current price £19.79
£19.79 - £19.79
Current price £19.79

Introducing a premium solution for those seeking to manage their cholesterol levels effectively. This expertly formulated supplement is designed to...

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Original price £20.99
Original price £20.99 - Original price £20.99
Original price £20.99
Current price £19.79
£19.79 - £19.79
Current price £19.79
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Bio-KultMind 60 Capsules

Original price £22.59 - Original price £22.59
Original price
£22.59
£22.59 - £22.59
Current price £22.59

Bio-Kult Mind is an advanced multi-action formulation designed to target both the digestive tract and cognitive function. Bio-Kult Mind is a scien...

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Original price £22.59 - Original price £22.59
Original price
£22.59
£22.59 - £22.59
Current price £22.59

ViridianSynerbio Daily Plus Cranberry 30 Capsules

Original price £27.75
Original price £27.75 - Original price £27.75
Original price £27.75
Current price £24.98
£24.98 - £24.98
Current price £24.98

Synerbio Daily with Cranberry Veg Caps is an expert formulation comprising good gut bacteria (commonly known as probiotics) with added ‘prebiotics’...

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Original price £27.75
Original price £27.75 - Original price £27.75
Original price £27.75
Current price £24.98
£24.98 - £24.98
Current price £24.98
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ViridianSynerbio 40+ 60 caps

Original price £27.30
Original price £27.30 - Original price £27.30
Original price £27.30
Current price £24.57
£24.57 - £24.57
Current price £24.57

Viridian Synerbio 40+ is an expert formulation comprising good gut bacteria (commonly known as probiotics) with added ‘prebiotics’. Synerbio 40+ Ve...

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Original price £27.30
Original price £27.30 - Original price £27.30
Original price £27.30
Current price £24.57
£24.57 - £24.57
Current price £24.57
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MicrobzBio-Live Sleep 475ml

Original price £24.99 - Original price £24.99
Original price
£24.99
£24.99 - £24.99
Current price £24.99

“There is no question in my mind that gut health is linked to sleep health”. Dr Michael Breus, clinical psychologist and fellow of the American Aca...

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Original price £24.99 - Original price £24.99
Original price
£24.99
£24.99 - £24.99
Current price £24.99

ViridianSynerbio ProCare 30 Capsules

Original price £27.30
Original price £27.30 - Original price £27.30
Original price £27.30
Current price £24.57
£24.57 - £24.57
Current price £24.57

Synerbio ProCare Veg Caps is a blend of four strains of probiotic Lactobacilli and Bifidobacteria that have been used worldwide for more than 15 ye...

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Original price £27.30
Original price £27.30 - Original price £27.30
Original price £27.30
Current price £24.57
£24.57 - £24.57
Current price £24.57
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QuestTum Biotix 30 Capsules

Original price £18.29
Original price £18.29 - Original price £18.29
Original price £18.29
Current price £17.69
£17.69 - £17.69
Current price £17.69

A specialist probiotic designed to be used by those experiencing irritable bowel syndrome (IBS) and for the management of digestive health. IBS is ...

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Original price £18.29
Original price £18.29 - Original price £18.29
Original price £18.29
Current price £17.69
£17.69 - £17.69
Current price £17.69
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VegumsProbiotic 30 Gummies

Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

Nudums Probiotic Gummies - 30 Count Elevate Your Wellness Routine Introducing the Nudums Probiotic Gummies, a premium dietary supplement designed...

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Original price £7.99 - Original price £7.99
Original price
£7.99
£7.99 - £7.99
Current price £7.99

LuvbioticsOriginal Dental Lozenges 30 tablet

Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Luvbiotics Lozenges with Probiotics & Xylitol and Aloe Vera Promotes Good Bacteria for Fresh Breath, Healthy Gums and Cavity Protection. Helps ...

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Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Garden of LifeMen's Microbiome 30 Capsules

Original price £39.99
Original price £39.99 - Original price £39.99
Original price £39.99
Current price £19.99
£19.99 - £19.99
Current price £19.99

Garden of Life Microbiome Once Daily Men's is an expertly formulated probiotic for men, designed to promote gut health, colon health, and immunity....

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Original price £39.99
Original price £39.99 - Original price £39.99
Original price £39.99
Current price £19.99
£19.99 - £19.99
Current price £19.99
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Neutrient NeuBiotic 60 Capsules

Original price £28.99 - Original price £28.99
Original price
£28.99
£28.99 - £28.99
Current price £28.99

Neutrient Magnesium Capsules are a practitioner strength, high potency formula containing magnesium taurate, bisglycinate, citrate, malate and magn...

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Original price £28.99 - Original price £28.99
Original price
£28.99
£28.99 - £28.99
Current price £28.99
Sold out