Cultures for Health Milk Kefir Grains
Homemade milk kefir, water kefir, raw sauerkraut, kimchi, beet kvass, unpasteurized milk. Fermentation is not a capsule aesthetic; it is a living food practice.
A US source in the Tested Swaps directory. Check that it ships to Europe; where it does not, the directory lists a European alternative alongside it.