Lactobacillus helveticus Rosell-52 and Improved Sleep Quality

• Psychobiotics in mental health: insights from human clinical trials via the gut-brain axis.

  • 2026-03-27
  • Review
  • Frontiers in microbiology 17
  • • Natarajan Sisubalan
    • Periyanaina Kesika
    • Bhagavathi Sundaram Sivamaruthi
    • Chaiyavat Chaiyasut

  • PubMed: 41971341
  • DOI: 10.3389/fmicb.2026.1804560

  7 Insights on

  • Improved Sleep Quality

  • Low evidence

  While some studies reported improvements in mood, anxiety, sleep quality, and cognitive performance, others showed limited effects

  Effect

  Beneficial

  Effect size

  Small