boso

Founded by students from ETH Zurich, the University of St. Gallen, UniBE, and HSLU, this startup reimagines hydration through fermented beverages designed for performance and clarity. Built for athletes who value both function and design, every detail reflects a clean, intentional approach to hydration.

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First milestone: 50 Cans.
Challenge: 25Km run. No water.

All Challenges

Fermented Hydration

A thoughtfully made beverage focused on sustainable sourcing and simple, effective hydration.

Sustainability Meets Function

Pure, locally sourced ingredients, thoughtfully fermented for both purpose and performance.

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