A small amount of acidic substance is tower powder (potassium hydrogen tartrate), which is very toxic, and the amount of potassium hydrogen tartrate is not stipulated by the state, which can reach 50% of the total amount of leavening agent, that is to say, adding 50% leavening agent (such as baking powder) does not violate the regulations.
Soda powder is sodium bicarbonate (NaHCO? ), a non-toxic chemical, can be used to treat hyperacidity, as long as the stomach and blood pressure can stand it (consuming gastric acid and converting it into sodium chloride (NaCl), the main component of salt, no matter how much you eat.
Similarly, corn flour is non-toxic and edible.
According to the composition of baking powder, tartar powder in it is only used to balance the pH value of baking powder and is rarely used. In addition, baking soda and corn flour are non-toxic. Theoretically, even if you eat it as a meal, there is no danger to your life. But excessive consumption may cause stomach upset, indigestion and gastric ulcer (after neutralizing gastric acid, NaHCO remains? It may cause the stomach to be alkaline, make the living environment of stomach cells uncomfortable, and cause cell death)