Description: Sophora japonica extract is a yellow or yellow-green powdery product obtained by extracting, separating and refining the dried flower buds of Leguminosae sophora japonica.

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

Active ingredient: rutin  

Specification: 95%

Testing method: refer to enterprise standard Q/XATM 018-2020