Does Inulin Sleep Quality Randomized Trial work?

Updated August 2026

Quick Answer

Inulin 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: The microbiota-gut-brain axis suggests probiotics and synbiotics could modulate sleep, but evidence in exercised populations is limited.

Key Takeaways

  • 01The microbiota-gut-brain axis suggests probiotics and synbiotics could modulate sleep, but evidence in exercised populations is limited. [Salehi Asl M (2026)]
  • 02Data extraction, risk of bias assessment (RoB 2), and narrative synthesis followed SWiM guidelines. [Salehi Asl M (2026)]
  • 03Nine of twelve primary sleep outcomes favored supplementation, with significant effects for probiotics (combined p p Conclusion Probiotic and synbiotic supplementation may improve sleep in exercised populations, especially perceived quality and latency. [Salehi Asl M (2026)]
  • 04Background Sleep is crucial for recovery and optimal performance in athletes; however, poor sleep is common during periods of intensive training or competition. [Salehi Asl M (2026)]
The current Migaku evidence database contains 2 reusable source documents for Inulin Sleep Quality Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - The microbiota-gut-brain axis suggests probiotics and synbiotics could modulate sleep, but evidence in exercised populations is limited. [Salehi Asl M (2026); evidence level 1] - Data extraction, risk of bias assessment (RoB 2), and narrative synthesis followed SWiM guidelines. [Salehi Asl M (2026); evidence level 1] - Nine of twelve primary sleep outcomes favored supplementation, with significant effects for probiotics (combined p p Conclusion Probiotic and synbiotic supplementation may improve sleep in exercised populations, especially perceived quality and latency. [Salehi Asl M (2026); evidence level 1] - Background Sleep is crucial for recovery and optimal performance in athletes; however, poor sleep is common during periods of intensive training or competition. [Salehi Asl M (2026); evidence level 1] - [] established that probiotics must have “defined contents, an adequate number of viable organisms at the end of the shelf life, adequate evidence of health benefits,” and that all probiotics must be “safe for their intended use.” This definition was then confirmed in 2017 by the International Scientific Association for Probiotics and Prebiotics (ISAPP) in an official statement [,]. [Chong Shin-Yee (2026); evidence level 3] 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. The effect of probiotic and synbiotic supplementation on sleep parameters in exercised population: a systematic review and synthesis without meta-analysis (SWiM) of randomized controlled trials.
  2. Probiotic Bacteria in Stimulating Human Physiological Responses: Metabolic Function and Overall Health