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Astraglus Extract

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Astragalus Root Extract

Botanical Source: Astragalus Membranaceus(Fisch.)Bge.

CAS No.: 84687-43-4

Part Used: Root

Specification:  Astragaloside IV 10%~98% HPLC & UV;

                       Polysaccharides 10%~70% By UV.


Astragalus Extract comes from the root of astragalus membranaceus, and the major active ingredients of this extract are Astragaloside IV and polysaccharides.

KINGHERBS can offer 10% to 98% Astragaloside IV, 10% to 70% polysaccharides. Astragaloside IV has been widely used to treat ischemic diseases, and also shown to inhibit inflammation, oxidation, and apoptosis. The polysaccharides found in Astragalus have received a great attention, especially the polysaccharide fraction F3. They have been shown to play a role in immunomodulatory actions. Polysaccharides A, B, and C have been identified as glucans, and polysaccharide D as a heteropolysaccharide.


Preventive acute adrenal failure;

Treating aplastic anemia;

Enhancing immune system, protecting liver, diuretic;

Anti-aging, anti-stress;

Promoting cell physiological metabolism;

With the good effect on edema caused by weak spleen and kidney.

Treating diseases of Spleen and stomach, loss of appetite, loose stools and body weary;

Dosage and Toxicity:

Astragalus is safe; doses as high as 100g/kg of raw herb have been given by lavage to rats with no adverse effects. Astragalus can be given in tincture form at 2-4 mL three times daily. The LD50 of Astragalus in mice was determined to be approximately 40 g/kg when administered by intraperitoneal injection.

Special Precautions & Warnings:

Pregnancy and breast-feeding: Not enough is known about the use of astragalus during pregnancy and breast-feeding. Stay on the safe side and avoid use.

“Auto-immune diseases” such as multiple sclerosis (MS), lupus (systemic lupus erythematosus, SLE), rheumatoid arthritis (RA).

other immune system conditions: Astragalus might make the immune system more active. This could worsen the symptoms of auto-immune diseases. Avoid using astragalus if you have any of these conditions.



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