Space gut check: probiotics may boost astronaut immunity
Knowledge-focused
Completed
This study looked at whether taking probiotics (LcS) every day can help astronauts' immune systems and gut bacteria stay healthy during long stays on the International Space Station. Ten astronauts who lived in space for at least 3 months took part. Researchers measured changes i…
Phase: NA • Sponsor: Yakult Honsha Co., LTD • Aim: Knowledge-focused
Last updated May 19, 2026 11:48 UTC