Jiaogulian herb powder also known as Gynostemma pentaphyllum A traditional Chinese medicinal herb with many potential health benefits. Known as the "herb of immortality" because of its association with longevity. Antioxidant and anti-inflammatory containing gypenosides, which are said to protect cells from damage caused by oxidative stress. May increase levels of superoxide dismutase, an antioxidant. May increase athletic performance and the body's ability to recover from exercise. May Improved sleep: Jiaogulan is said to have a calming effect and may promote sound sleep at lower doses. Powder 1lb. educational pursoses only