Bifidobacterium lactis BLA80 and Improved Sleep Quality

Doses used in studies

CFU/day: 10 billion (median 10 billion, IQR 10 billion–10 billion) — 1 study

Time to effect

Median: 8 weeks · IQR 8 weeks–8 weeks · Range 8 weeks–8 weeks — Reported in 1 of 1 study

1 of 1 paper

A double blinded randomized placebo trial of Bifidobacterium animalis subsp. lactis BLa80 on sleep quality and gut microbiota in healthy adults.

2025-04-01
RCT
Scientific reports 15(1)
- Yinhua Liu
- Yanyan Chen
- Qingya Zhang
- Yanyan Zhang
- Fei Xu

PubMed: 40169760
DOI: 10.1038/s41598-025-95208-2

1 Insight on

Improved Sleep Quality

High evidence
Rigorous Journal
Adults

After 8 weeks, the intervention group exhibited a significant reduction in the PSQI total score compared to the placebo group, suggesting improved sleep quality.

Effect: Beneficial
Effect size: Small
Significant: Yes
Dose: 10 billion CFU/day