Responsible Gastro Hero Foundation: a sourdough and kombucha sharing campaign

Marking World Food Day on 16 October, the Responsible Gastro Hero Foundation is launching a community fermentation campaign, titled “Share your kombucha! Share your sourdough!”

Kombucha contains natural probiotics, antioxidants, and organic acids that have a beneficial effect on digestion and the immune system

This article is available for reading in Trade magazin 2025/11.

The objective of the initiative is to bring sourdough, kombucha or water kefir to as many households as possible, thereby supporting the spread of home fermentation and local food self-sufficiency. Fermented foods aren’t only healthy, but also easy and cheap to make.