Pronatura - Original Kombucha Capsules - 30 Capsules Kombucha is a health care plan that you cannot afford to be without. Harmful environmental hazards are waging a never ending battle against your health. Protect yourself with nature's perfect health care plan. Original Kombucha tea, Original Kombucha Extract and Original Kombucha Tea Capsules by Pronatura. Physically active individuals and competitive athletes can also benefit from Kombucha supplementation. German and Russian studies of competitive athletes have proven a 4.8% increase in athletic performance upon ingestion of Dr. Sklenar Kombucha Tea. The Kombucha fungus (fungus japonicus) is a living culture of different microorganisms and is grown and cultivated in a controlled environment.Original Kombucha Tea is made according to Dr. Sklenar's original fermentation method. Since ancient times fermented beverages have been used as part of healthful living.