astragalus polysaccharide 40- 70%

Astragalus polysaccharide (APS) is the main component of Astragalus to enhance immune function, and has the function of anti-tumor. 

The molecular weight distribution of Astragalus polysaccharide is wide, ranging from 1×10⁶ to 1×10³Da, and the molecular weight distribution of the polysaccharide with the best immune activity is 1×10⁵~5×10⁴Da. The Astragalus polysaccharide produced by our company is in this molecular weight range, with the content of 40~70%.