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%.