GT's Kombucha is a popular brand of fermented tea known for its health benefits and unique flavors. Founded by GT Dave in 1995, it is made using a traditional brewing process that involves tea, sugar, and a symbiotic culture of bacteria and yeast, commonly referred to as SCOBY. The drink is naturally effervescent and contains probiotics, which are beneficial for gut health. GT's Kombucha comes in a variety of flavors, catering to different taste preferences, and is available in many grocery stores and health food shops across the United States.