Effectiveness of Probiotics for Treatment of COVID-19: A Systematic Review and Meta-analysis

Table 10.

Efficacy of Probiotics on taking more than two medications in outpatients withCOVID-19

N Authors Year of publication Type of study Relative Risk 95% CI P value

1 Gutiérrez-Castrellón et al. [11] 2022 RCT 0.66 0.29 – 1.48 0.312