Gynostemma Jiaogulan Extract Powder100% Pure, Organic Gynostemma Pentaphyllum Jiaogulan high potency 20: 1 extract 20% GYPENOSIDE 100 GRAMS! 3. 6 OZ. Also known as Jiaogulan (Chinese name), is a five leafed adaptogenic herb. It has emerged as one of the more promising natural remedies for our 21st century health concerns due to its unique ability of being able to restore homeostatis (balance and equilibrium) to five of the main body systems including the cardiovascular, digestive,