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Saussurea is sold almost exclusively in the United States in dried form, including powders, capsules, and desiccated whole roots. Saussurea is included in many multi-ingredient formulations, including Mu Xiang Shu Qi Wan tablets used in traditional Chinese medicine. It can also be found as an alcohol-based tincture or extract.
There are no guidelines for the appropriate use of Saussurea. Studies involving the use of S. lappa in children reported that dosages of 40 milligrams per kilogram (mg/kg) per day were well-tolerated. For a 150-pound adult, that would translate to a little over 2.7 grams (about 2,721 mg) per day. As a general rule, never exceed the dose listed on the product label.
Saussurea powders and liquids, typically mixed with water or juice, should be measured precisely with a measuring spoon or dropper. Saussurea root is commonly used to make teas and decoctions, although there is no way to accurately measure the dose you are getting from these.
Saussurea essential oil made from the plant root is used in aromatherapy and to make fragrances, incense, and scented candles. It is not intended for internal use.
Because Saussurea supplements rarely undergo quality testing (and are not required to do so by the FDA), there is really no way to know for sure if a product is authentic or pure.
According to the National Center for Complementary and Integrative Health, some Chinese and Ayurvedic remedies have been known to be tainted with drugs, heavy metals, pesticides, and undeclared animal or plant products.
To be safe, only buy products that are labeled "aristolochic-acid-free." This will provide you some assurance that the manufacturer has adhered to FDA regulations. *