Quick Answer
Probiotic Strain Sleep Quality Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: coagulans IDCC 1201 significantly improved sleep efficiency (Δ +13.71 ± 21.14 vs.
Key Takeaways
- 01coagulans IDCC 1201 significantly improved sleep efficiency (Δ +13.71 ± 21.14 vs. [Kim H (2026)]
- 02-0.15 ± 13.35%; p = 0.002) and increased sleep duration (total sleep time: Δ +49.56 ± 76.33 vs. [Kim H (2026)]
- 03-0.50 ± 48.02 min; p = 0.002), accompanied by reduced nocturnal wakefulness (wake after sleep onset: Δ -44.40 ± 72.32 vs. [Kim H (2026)]
- 04Background/Objectives : Sleep continuity is a key determinant of daytime functioning; however, accessible and well-tolerated interventions remain limited. [Kim H (2026)]
The current Migaku evidence database contains 2 reusable source documents for Probiotic Strain Sleep Quality Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove.
- coagulans IDCC 1201 significantly improved sleep efficiency (Δ +13.71 ± 21.14 vs. [Kim H (2026); evidence level 2]
- -0.15 ± 13.35%; p = 0.002) and increased sleep duration (total sleep time: Δ +49.56 ± 76.33 vs. [Kim H (2026); evidence level 2]
- -0.50 ± 48.02 min; p = 0.002), accompanied by reduced nocturnal wakefulness (wake after sleep onset: Δ -44.40 ± 72.32 vs. [Kim H (2026); evidence level 2]
- Background/Objectives : Sleep continuity is a key determinant of daytime functioning; however, accessible and well-tolerated interventions remain limited. [Kim H (2026); evidence level 2]
- This review examines the mechanisms linking gut microbiota composition and function to athletic recovery and critically evaluates the evidence supporting its application in sports medicine. [Carlone J (2026); evidence level 4]
Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording.
This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.
Sources
- Efficacy and Safety of <i>Bacillus coagulans</i> IDCC 1201 for Sleep Improvement in Adults with Sleep Disturbance: A Randomized, Double-Blind, Placebo-Controlled Polysomnographic Study.
- From Mechanisms to Practice: Gut Microbiome-Based Strategies for Supporting Recovery in Elite Athletes.