Kombucha is an ancient fermented tea beverage that has a natural effervescence (bubbly carbonation) & is full of probiotics, antioxidants & B vitamins. Kombucha has been revered as a healing tonic for at least 3,000 years due to its beneficial properties for digestion, detoxification and immunity. EJ’s Raw Kombucha is made from a combination of green and black tea, sugar, spices and scoby.