Original Dietary Supplement from Kombucha Tea Genuine Dr. Sklenar Recipe Each capsule contains 450 mg dried extract from Kombucha Tea with not less than 5% glucuronic acid. The Kombucha fungus (fungus japonicus) is a living culture of different microorganisms and is grown and cultivated in a controlled environment. Pronatura's Original Kombucha Capsules contain dried extract from the Original Komboucha Tea. The extract is made in USA and comes with a quality guarantee.Pronatura