Research

Energy balance

Lactobacillus sp. supplementation is safe and well-tolerated in non-comorbid obese individuals, with no significant adverse events reported.

You can take Lactobacillus probiotics with confidence regarding safety. Clinical trials show they are well-tolerated with no significant increase in side effects compared to a placebo.

GoodSupportsHIGH confidence
No significant adverse events were identified in either the intervention or placebo groups... Mild adverse effects, including diarrhea, skin rash, and abdominal discomfort, were occasionally reported but were not directly attributed to the probiotic supplementation.
Juan Alessandro Jeremis Maruli Nura Lele et al. · Narra J · 2025

Why this rating

Consistent reporting of safety across 12 trials.

Source

Probiotic Lactobacillus sp. as a strategy for modulation of non-comorbid obesity: A systematic meta-analysis and GRADE assessment of randomized controlled trials

Juan Alessandro Jeremis Maruli Nura Lele et al. · Narra J · 2025

DOI 10.52225/narra.v5i2.1562

Meta-analysis · 12 studiesCited 2×
Read the paper
DOI resolved against Crossref · corpus check 2026-06-10

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