It has been used in Europe for over a decade in the treatment of osteoarthritis. Besides it is adaptable to the treatment of nervous headache, neuralgia, arthralgia, migraine, arteriosclerosis as well as dysacusia caused by streptomycin and hepatitis etc, without any side effect. So it can be used as material of health-care medicine and cosmetic products.

USP 30 90%
Items	Specifications(test method)	Results
Appearance	White to off-white powder	Pass
Identification	Infra red confirmed(USP197K)	Pass
	Sodium reaction(USP191)	Positive
Assay	More than 90%(CPC)	92.0%
Loss on drying	Less than 10%(USP731)	8.9%
Protein	NMT6.0%(USP30)	Pass
Bulk density	NLT0.55g/ml(USP616)	0.65g/ml
Heavy metal	NMT20PPM(method/USP231)	Pass
PH(1%H2O Solution)	5.5-7.5(USP791)	6.9
Specific rotation	Minus20°-Minus30°(USP781S)	-28.0°
Chloride	NMT0.5%(USP221)	Pass
Sulfates	NMT0.24%(USP221)	Pass
Residue on ignition	20%-30%(dry base)(USP281)	23.5%
Clarity (5%H2O Solution)	MAX0.35 (420nm)	0.20
Organic volatile impurities	Meet requirements(USP467)	Pass
Electrophoretic purity	NMT2.0%(USP726)	Pass
Total bacteria count	MAX1000Col/g(USP2021)	Pass
Yeast & Mold	MAX100Col/g(LBC001)	Pass
Salmonella	Negative(LBC010)	Pass
E.Coli	Negative(LBC012)	Pass
Conclusion	CONFROM TO USP 30 REQUIREMENTS
Contact：Ethan，Email：ethan@gardenchem.com