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English Name：Astragalus Root Extract
Plant Latin Name：Astragalus membranaceus (Fisch.) Bge.
Plant Source：The root extract of Astragalus membranaceus (Fisch.) Bge.
Extraction process: Dried Astragalus membranaceus root material, cleaning, drying, crushing, 10 times the amount of water, heating boiling extraction three times, each time 2 hours, combined three extracts, concentrated evaporated water to the specific gravity d = 1.20 of the infusion, let cool, the infusion added to ethanol stirring, let stand to precipitate, centrifuge the precipitate, the precipitate continue to add ethanol stirring, let stand to centrifuge, to obtain Astragalus membranaceus crude polysaccharide, to remove protein mixed solvent Then, we can get pure Astragalus polysaccharide by adding ethanol and stirring, and centrifuging the precipitate.
Product properties: This product is brownish yellow or off-white powder.
Active ingredient：Astragalus Astragalus methyloside, Astragalus polysaccharide
Pharmacological effect：It has the effect of enhancing immunity, energy, anti-fatigue, anti-mutagenesis, liver protection and osteoclast inhibition. Astragalus polysaccharide has the effect of lowering blood lipids, i.e. lowering cholesterol and triglycerides and raising high-density lipoprotein; it can prevent and treat cardiovascular diseases, such as atherosclerosis, coronary artery lesions, peripheral vascular lesions and hyperlipidemia, etc. Astragaloside has the effect of significantly reducing blood sugar, glycated hemoglobin and urinary protein, reducing AGEs in kidney cortex and serum, showing that Astragaloside has antioxidant effect and inhibiting effect on aldose reductase, as well as inhibiting thylakoid cell proliferation and reducing kidney hypertrophy. Adding appropriate excipients to astragaloside, it can be made into oral preparation, which is used for the prevention and treatment of diabetic nephropathy
Product Storage：Place in a cool, dry, light-proof and high temperature place.
Package: 25kg/cardboard drum. It can be packed according to customer's demand.
Shelf life：Two years

Quality standard.
Specification：Astragaloside: 0.3%-98% Astragalus polysaccharide: 10-70%
Test method：HPLC ,UV
Drying loss：5% Max
Ash：5% Max
Heavy metal：10ppm Max
Lead (Pb)：2ppm Max
Arsenic (As)：1ppm Max
Total Bacteria：1,000CFU/g Max
Yeast and mold count：100CFU/g Max
 

Company Introduction
Address: Room 202, Building B8, Huanchuang Enterprise Square, Lugu Street, Yuelu District, Changsha City, Hunan Province
Website: http://www.staherb.com/
Business scope: Biotechnology, research and development of plant extracts (can be used in the field of pharmaceutical and health products, cosmetics, feed additives and biological pesticide production and development)
Main products: Eucommia extract - chlorogenic acid (5%-98%), ursolic acid (25%-98%), corosolic acid (1%-98%), bitter amygdalin (50%-98%), epimedoside (10%-98%) and other standardized high-purity plant extracts.

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Email: sales12@staherb.cn
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