Kombucha & CoA new edition for the kombucha crazed culture we're now in of the book previously known as Probiotic Drinks at Home Kombucha and other fermented drinks are great for gut health, but they're expensive to buy and you can't be sure of the quality. But it's easy to make your own kombucha when you know how. Fermentation guru Felicity Evans has you covered with step by step instructions to make a range of 50 delicious flavours of gut friendly probiotic