As a Kosher, ISO, FoodGMP and QS certificated leading manufacturer of Rhodiola roseal extract in China, Skyherb keeps purchasing about 300tons high quality raw materials from Siberia region of Russia and North of China every year. The abundant storage of raw materials ensures us to produce Rhodiola rosea extract stably for our global market for years. SPECIFICATION: Source: Rhodiola rosea L. Active Ingredients: Rosavin, Rosavins, Salidroside, -Rosavin: 1% ~ 10% tested by HPLC -Rosavins: 1% ~ 15% tested by HPLC -Salidroside: 1% ~ 10% tested by HPLC DESCRIPTION: Shelf Life: 36 Months Packing: 25kgs/ drum Lead Time: In stock Price Terms: T/ T, L/ C at Sight Inner packing: 25kg/ double-layer aluminum foil bag Outer packing: Fiberboard drums Also can according to customer' s demands. FUNCTION: Suffering from stress? Fight fatigue and help combat depression with Golden Root. Athletes like the stamina-building properties of Golden Root, and this arctic native has been used to fight infection, anemic conditions and heart problems, while helping to enhance mental clarity and sexual function. The herb may also be useful for fighting fat!