In the page's words:

St. Ferment - Kombucha brewing studio in Freiburg's Wiehre district
St. Ferment is a Kombucha brewing studio in the backyard of Freiburg's Wiehre district. We produce unpasteurized kombucha and regularly open our studio for workshops, guided tastings 🥂 and small event formats relating to fermentation and sensory analysis. Visitors gain insights into the production process, learn about kombucha and can taste selected varieties directly on site.

⚫️ active cultures
⚫️ organic & vegan
⚫️ 100% natural
⚫️ almost no sugar