Buy Pronatura Kombucha Extract - 3.38 fl oz. Kombucha Extract from Pronatura is the original recipe of Dr. Sklenar, which has been studied and sold for more 30 years throughout Europe as a trusted supplement for health and wellness. Pronatura's Kombucha Extract is rich in antioxidants to fight of potentially damaging free radicals as well as probiotics to maintain a healthy balance of gut flora. These key compounds within kombucha keep the body cleansed and balanced for a strong immune system response to viruses, bacteria and other invaders. Get all the benefits of kombucha tea in a concentrated, pressed extract with Kombucha Extract from Pronatura . Pick up a bottle today at eVitamins and save big!