Characters: It is brown-yellow powder in appearance, without impurities visible to naked eyes, and with a peculiar taste and odor.

Active ingredient: crude polysaccharide   

Specification: 3%

Testing method: It is in accordance with the method specified in “Phenol-sulfuric Acid Spectrophotometric Method for Crude Polysaccharide” of Technical Specifications for Inspection and Evaluation of Health Food (2003). Refer to enterprise standard Q/XATM 020-2018.