Back to catalogSafety
E500Leavening agentLow concern
Sodium Bicarbonate
In plain words
The short version
Common baking soda — releases CO2 to leaven baked goods and buffers acidity in many products.
Why it's green
It's widely considered safe at the amounts used in food, so we mark it green. The Safety section below has the details.
Safety profile
No ADI required. Essential physiological buffer — bicarbonate is the main blood buffer. High intake (multiple grams daily) can cause metabolic alkalosis, fluid retention, and elevated blood pressure due to sodium load.
The detail
Educational information only. Not medical or dietary advice.