Giving kids probiotics or synbiotics doesn't reliably help them lose weight or lower their BMI — the studies all show mixed or no results.

62

Pro

0

Against

Evidence from Studies

Supporting (1)

62

Community contributions welcome

62

The role of microbiome-modulating supplements in managing metabolic syndrome risk factors among overweight and obese youth: a GRADE-assessed meta-analysis

Systematic Review With Meta-Analysis

Human

2025 Dec 24

This study looked at kids who are overweight and gave them probiotics or synbiotics — and found they didn’t lose weight or change their BMI. That’s exactly what the claim says.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

The role of microbiome-modulating supplements in managing metabolic syndrome risk factors among overweight and obese youth: a GRADE-assessed meta-analysis

Score: 62

DOI: 10.1186/s12887-025-06319-8

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