GastropodIs Your Cinnamon Fake? Where Does Kefir Come From? Plus: Why Is Citric Acid In Everything? Ask Gastropod!What Kefir Grains Really Are
23:10–24:00 · 51s
Microbiologist Paul Cotter demystifies kefir grains as cauliflower-like clusters of bacteria and yeasts in a sticky matrix that ferment milk.