Regular baking powder is not harmful, aluminum-containing baking powder is harmful.

Baking powder is a compound loosening agent, also known as baking powder and baking powder, mainly used as a fast loosening agent for pasta food. But baking powder is a chemical starter, there are two kinds, one is alkaline, the main ingredient is bicarbonate, bicarbonate of ammonia. The other one is compound, the main ingredients are alum and ammonium alum. Alum contains aluminum, with chemical baking powder, especially containing alum baking powder is prone to Alzheimer's disease, osteoporosis, cardiovascular disease, is harmful to the human body.

Now if you want to buy baking powder, be sure to pay attention to whether it is "aluminum-free baking powder" (the product label has a note name); so we recommend that you use alkaline, will be harmless to the body. Yeast is a natural microorganism that contains many B vitamins and can prevent B vitamin deficiency. Each 100g of yeast contains vitamin B10.9-16.5mg, vitamin B2

3.9-10.0mg as well as niacin, vitamin B6, vitamin B12, etc. ?

Expanded Information:

Baking Powder is a food additive, which is also often referred to as baking powder. It is essential in the process of making bread, cakes and other foods. If the right amount of baking powder is not added to the bread, the bread will not ferment completely. If too much is added, the flavor of the bread will become bitter, thus affecting our appetite and it will not be so delicious. Baking powder it is a white powder made of baking soda with other acidic ingredients and cornstarch as a filler.

Baking powder in contact with water, acidic and alkaline powder dissolved in water at the same time and the reaction, a part of the carbon dioxide will begin to release Co2, while in the process of baking and heating, will release more gas, these gases will make the product to achieve the effect of expansion and fluffy. Baking powder is also divided into slow reaction baking powder, fast reaction baking powder and double reaction baking powder according to the different reaction speed.

Reference:

Buns and other flour products can no longer be used with baking powder inferior baking powder is very harmful - people's network