Evidence map›Paper›PMID 38977065›Full record

ReviewAdvances in nutrition (Bethesda, Md.)2024

Is There Evidence to Support Probiotic Use for Healthy People?

Daniel J Merenstein, Daniel J Tancredi, J Philip Karl, Alex H Krist, Irene Lenoir-Wijnkoop, Gregor Reid, Stefan Roos, Hania Szajewska, Mary Ellen Sanders

Abstract readReview
In one paragraph

Review in Advances in nutrition (Bethesda, Md.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed.

  1. Trial
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  8. Defining 'gut health': a leap forward, but still some road to travel.Nature reviews. Gastroenterology & hepatology · 2026
    Article
  9. Article
  10. Review
  11. The role of uropathogenicCurrent urology · 2026
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Effects ofMicroorganisms · 2025
    Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Daniel J MerensteinDepartment of Family Medicine, Georgetown University Medical Center, Washington, DC, United States.
Daniel J TancrediDepartment of Pediatrics, University of California, Davis, CA, United States.
J Philip KarlMilitary Nutrition Division, United States Army Research Institute of Environmental Medicine, Natick, MA, United States.
Alex H KristDepartment of Family Medicine and Population Health, Virginia Commonwealth University, Richmond, VA, United States.
Irene Lenoir-WijnkoopDepartment of Pharmaceutical Sciences, Utrecht University, Utrecht, The Netherlands.
Gregor ReidDepartments of Microbiology and Immunology and Surgery, Western University, London, ON, Canada.
Stefan RoosDepartment of Molecular Sciences, Swedish University of Agricultural Sciences, Uppsala BioCenter, Uppsala, Sweden; Research & Development, BioGaia AB, Stockholm, Sweden.
Hania SzajewskaDepartment of Paediatrics, Medical University of Warsaw, Warsaw, Poland.
Mary Ellen SandersInternational Scientific Association for Probiotics and Prebiotics, Centennial, CO, United States. Electronic address: Maryellen@isappscience.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Probiotics are typically marketed as foods and dietary supplements, categories for products intended to maintain health in generally healthy populations and which, unlike drugs, cannot claim to treat or cure disease. This review addresses the existing evidence that probiotics are beneficial to healthy people. Our approach was to perform a descriptive review of efficacy evidence that probiotics can prevent urinary, vaginal, gastrointestinal, and respiratory infections, and improve risk factors associated with cardiovascular health or reduce antibiotic use. Other endpoints such as mental, dental, or immune health were not specifically addressed. We concluded that there is sufficient evidence of efficacy and safety for clinicians and consumers to consider using specific probiotics for some indications - such as the use of probiotics to support gut function during antibiotic use or to reduce the risk of respiratory tract infections - for certain people. However, we did not find a sufficiently high level of evidence to support unconditional, population-wide recommendations for other preventive endpoints we reviewed for healthy people. Although evidence for some indications is suggestive of the preventive benefits of probiotics, additional research is needed.

Indexed as

ProbioticsAnti-Bacterial AgentsCardiovascular DiseasesDietary SupplementsFemaleGastrointestinal MicrobiomeHumansRespiratory Tract InfectionsUrinary Tract InfectionsAnti-Bacterial Agentscardiovascular healthgastrointestinal infectionshealthy humanInternational Scientific Association for Probiotics and PrebioticsISAPPprobioticrespiratory tract infectionsurinary tract infectionsUSPSTFvaginal infections

Identifiers

PMID38977065
PMCPMC11342770

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.