5 Special Benefits Of Kombucha You Must Know About5 Special Benefits Of Kombucha You Must Know About1. A fermented drink made of good bacteria, yeast, sugar and tea, Kombucha is rich in probiotics. 2. Kombucha is loaded with antioxidants which keeps your liver healthy. 3. Catechin found in Kombucha, boosts your metabolism. 4. Kombucha regulates your cholesterol levels and keeps your heart healthy. 5. Loaded with good bacteria, Kombucha boosts your immunity.