Bifidobacterium lactis UABla-12 and Improved Sleep Quality

Doses used in studies

CFU single-dose: 10 billion (median 10 billion, IQR 10 billion–10 billion) — 1 study

Time to effect

Median: 2 weeks · IQR 2 weeks–2 weeks · Range 2 weeks–2 weeks — Reported in 1 of 1 study

Safety in these studies

Overall tolerabilityReported
The 14-day supplementation period ... the probiotic strains were well tolerated.
from: Probiotics, Anticipation Stress, and the Acute Immune Response to Night Shift.

1 of 1 paper

Probiotics, Anticipation Stress, and the Acute Immune Response to Night Shift.

2021-01-28
RCT · n = 29
Frontiers in immunology 11
- Nicholas P West
- Lily Hughes
- Rebecca Ramsey
- Ping Zhang
- Ping Zhang
- Christopher J Martoni
- Gregory J Leyer
- Allan W Cripps
- Amanda J Cox

PubMed: 33584665
DOI: 10.3389/fimmu.2020.599547

12 Insights on

Improved Sleep Quality

High evidence
Adults

Sleep quality was assessed with the Pittsburgh Sleep Quality Index (PSQI) and a Fitbit activity tracker. [No significant interaction effects reported for sleep outcomes]

Effect: Neutral
Effect size: Small
Significant: No
Dose: 1 × 10^10 colony forming units (CFU)