1. Difference in raw materials: The main raw material of the slag powder is soybean powder ground from dry soybeans, and some mung beans and rice bran are added, while the soybean powder is mainly prepared by baking and crushing dry soybeans.
2. The difference of production technology: In the process of making the slag powder, soybeans have to go through the steps of soaking, grinding, filtering, boiling and so on, and finally form the powder with mixed bean dregs. Soybean powder is obtained by baking and crushing soybeans, then sieving, peeling and purifying.
3. Difference in appearance and taste: The slag powder contains bean dregs, so it presents a rough texture, with a unique bean flavor and a slight sour taste. Soybean powder is more delicate, more fragrant in taste and easier to digest and absorb.
To sum up, slag powder and soybean powder have their own unique features, which can be selected according to personal tastes and needs.