This is Kombucha tea a great cleansing pro-biotic that is now found in a lot of grocery stores. Tastes great even to those who aren't health nuts :) Give it a try! 

About the author of the linked article:

Dr David Jockers is a Maximized Living doctor and owns and operates Exodus Health Center in Kennesaw, Georgia where he specializes in functional nutrition, functional medicine and corrective chiropractic care to get to the underlying cause of major health problems.

His website features great articles on natural health and incredible recipes. He is the author of the best-selling book SuperCharge Your Brain - the complete guide to radically improve your mood, memory and mindset. He has over 50,000 active followers on his social media and email newsletter and is a big influencer in the Primal Health movement.

Dr. Jockers is also available for long distance consultations and health coaching to help you beat disease and reach your health goals. For more information got to www.drjockers.com

Click the link below:
https://www.naturalnews.com/041051_kombucha_healthy_drinks_scoby.html