Baking Powder
Baking powder is a standardized leavening mixture of sodium bicarbonate and acid salts, all of which are FDA GRAS substances under 21 CFR. It is universally permitted in food and is consumed in small quantities.
What it is
A standardized chemical leavening mixture, typically sodium bicarbonate combined with one or more acid salts (e.g., monocalcium phosphate, sodium aluminum sulfate, sodium acid pyrophosphate) and a starch carrier.
Generates carbon dioxide when moistened and heated, causing baked goods to rise.
Why it's flagged
- Sodium content
- Aluminum-containing forms add a small amount of dietary aluminum
What regulators actually say
"Sodium bicarbonate (NaHCO3) is a white crystal or crystalline powder... The ingredient is used in food as defined in §170.3(o) of this chapter. The ingredient is used at levels not to exceed those required to produce its intended effect."
Regulatory status
United States — FDA
Components GRAS under 21 CFR 184
European Union — EFSA
Components authorized food additives under Regulation (EC) No 1333/2008
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