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Probiotics

15 benefits mapped to clinical evidence across supplements.

Benefit Evidence

Microbes↑, diarrhea↓

Gut bacteria, inflammation↓

Barrier leak↓, SCFAs↑

342,798 people

IBS relief +27%

Liver/gut markers

Diarrhea/constipation

115,145 people

Probiotics: fewer infections

Immune calming + barrier

85,813 people

Constipation relief; +30%

Diarrhea reduction; -50%

47,213 people

Bloating/gas ↓ gas

Bloating/gas ↓ flatulence

~52% fewer gas days

22,555 people

Mood: ↓stress/anxiety

Mood: ↓depression, +QOL

Mood: ↓~10%

14,740 people

More amino acid uptake

+B12/DHA/iron uptake

17,890 people

Anti-inflammatory + CRP↓

Allergy/eczema ↓ ~50%

14,157 people

Body weight/waist ↓

Fat oxidation ↑

11,083 people

Caries bacteria ↓

Periodontal health ↑

9,261 people

Eczema ↓, barrier↑

Hydration/texture↑, redness↓

11,834 people

Rhinitis symptoms -1.1

Allergy biomarkers lowered

Respiratory infections ↓69%

9,699 people

Fatigue ↓, endurance ↑

Strength ↑, fatigue ↓

3,101 people

Vagal HRV + sleep

PSQI ↓ ~4

Stress hormones + sleep

2,394 people

Appetite ↓, +SQ

Cravings/Binge ↓

463 people

Similar by evidence

Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.

Products with Probiotics

Search all

64 products whose verified label declares Probiotics — not every bottle that mentions it in a title.

Being studied right now

Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet — this is what the field is asking, not what it found.