Gynostemma Pentaphyllum Tea, Jiao Gu Lan Tea Gynostemma Pentaphyllum, Jiao Gu Lan is used for it's strengthening effect on the heart. It also has some secondary cardiovascular effects such as reducing the stickiness of the blood. As Gynostemma Pentaphyllum is also an antioxidant is also had potential anti-cancer and immune stimulating effects. Gynostemma Pentaphyllum (Jiao Gu Lan) is also known for its power to improve complexion and restore a fresh and youthful appearance. Gynostemma Pa\entaphyllum delays the aging process and increases your energy. Gynostemma Pentaphyllum also can increase stamina and endurance for athletes.