How Do You Tell If You Need Probiotics?

Abstract Summary

Objective

To identify clinical and lifestyle indicators that suggest probiotic supplementation may be beneficial.

Context

The gut microbiome influences digestion, immunity, and mental health. Dysbiosis can result from antibiotics, chronic stress, poor diet, or illness.

Methods Used

Approach

Observational studies and intervention trials examined symptom improvement after probiotic use in individuals with gut imbalance markers.

Data Collection

Data included stool microbiome sequencing, symptom questionnaires, antibiotic history, and immune response markers.

Researchers' Summary of Findings

Impact on Health

Targeted probiotic use improved digestion, immune resilience, and nutrient absorption in affected individuals.

Health Implications

Probiotics are most effective when strain-specific and used for defined purposes rather than routine daily use without symptoms.

Sustainability

Precision supplementation minimizes unnecessary consumption and supports long-term gut health maintenance.

DOI

https://doi.org/10.1038/s41579-020-0433-9

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