hangzhou greensky biological tech.co.,ltd, a leading manufacturer and supplier of herb active ingredients in china, supply high-quality subjected products with very competitive price and good service. now we are supplying: gynostema extract specification: gypenoside 80%～99% appearance: light yellow fine powder; odor: characteristic; particle size: 100% pass 80 mesh; bulk density: 40-55g/100ml; botanical name: gynostemma pentaphyllum chinese name: jiaogulan functions:1,jiaogulan's effects on cardiovascular function;2,jiaogulan helps regulate blood pressure;3,jiaogulan's effects on high cholesterol;4,jiaogulan helps strengthen immunity;5,jiaogulan supports adrenal function;6,the adrenal glands release hormones that are essential for body.