Longer Living Guide

Alflorex (PrecisionBiotics)

Alflorex Original 30 Capsules

Probiotic: live culture supplement in capsules or liquid

Mixed research
£25.50at boots.com

Best for: People with IBS-type symptoms who want to try a single, well-studied strain for a month

Price checked

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  • One named strain: B. longum 35624
  • 1 billion live bacteria per capsule

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One named strain: B. longum 35624

Dose
1 daily
Pack
30 capsules
Format
Capsule

Where we checked it: boots.com ›

Why we picked it

Contains one strain, B. longum 35624 (formerly called B. infantis 35624), at 1 billion per capsule. It has been studied in IBS since a 2006 trial in women.

Best for

People with IBS-type symptoms who want to try a single, well-studied strain for a month

Not for

Anyone expecting a quick fix; results in trials are mixed

The details that matter.

  • • One named strain: B. longum 35624
  • • 1 billion live bacteria per capsule
  • • One capsule a day
  • • Sold at Boots and pharmacies

Specifications

Dose
1 daily
Pack
30 capsules
Format
Capsule
Strains
Bifidobacterium longum 35624
Live cultures
1 billion per capsule
How strong is the research? What our grades mean ›
Strong research
Independent certification or lab data for the specific claim.
Promising research
The material is well supported, but there is no product-level testing.
Early research
Little independent research.
Mixed research
Research findings disagree.
£
Under £20
££
£20 to £79
£££
£80+

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Sources

  1. boots.com
  2. pubmed.ncbi.nlm.nih.gov
  3. pubmed.ncbi.nlm.nih.gov
  4. pubmed.ncbi.nlm.nih.gov