What is a SCOBY Made of? And What is in Your Kombucha? (The Secret Lives of Bacteria & Yeast Living in Your Kombucha, Plus All the Other Stuff) FermentationHeidi Villegas, MA, CA, HerbalistMarch 26, 2020kombucha, kombucha ingredients, alcohol in kombucha, alcohol, caffeine in kombucha, caffeine, sugar in kombucha, sugar, bacteria, yeast, bacteria and yeast in kombucha, probioticComment