Is Probiotic Strain Sleep Quality Randomized Trial safe?

Updated October 2026

Quick Answer

Probiotic Strain Sleep Quality Randomized Trial has evidence relevant to safety, limits, and clinician-discussion contexts, 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 safety, limits, and clinician-discussion contexts. - 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

  1. 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.
  2. From Mechanisms to Practice: Gut Microbiome-Based Strategies for Supporting Recovery in Elite Athletes.