Hastra (Astragalus polysaccharides soluble powder)

Selected raw materials: Astragalus of Mongolia. It contains saponins, polysaccharides, flavonoids, 21 kinds of amino acids and abundant microelements selenium 0.04-0.08ppm.

Advanced technology：Crude drug leaching. Ensure that the content of polysaccharide is higher than 40% and high total glycoside content

No residue, no drug resistance.［Mechanism: produce interferon (antiviral), activate immune response (enhance immunity)］