The color is very dark, ? close to the color of coffee. Why is it coffee-colored? The most valuable thing in Pueraria lobata powder is the flavonoids, and wild Pueraria lobata will oxidize into coffee color when it encounters air after being cut for 10 minutes,? The higher the flavonoid content, the deeper the color, on the contrary, planted Pueraria lobata is not up to this color, basically light yellow, white powder is sold in supermarkets, those not to mention, are not sure is Pueraria lobata. What about the shape? The natural sun-dried is striped, our hometown called: up pressure tsunami.