Space gut check: probiotics studied on ISS crew
NCT ID NCT02618005
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at whether taking a daily probiotic drink can help keep astronauts' immune systems and gut bacteria healthy during long stays in space. Ten astronauts on the International Space Station took the probiotic and provided stool, blood, and saliva samples before, during, and after their mission. The goal was to understand how space travel affects the body and if probiotics might offer protection.
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Contacts and locations
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Locations
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Japan Aerospace Exploration Agency
Ibaraki, Japan