Baking soda (sodium bicarbonate, E500)
Updated October 2, 2026
Baking soda (E500) is a food additive in the “leavening agents” group. It appears in 82,838 products in our database, 37,372 of them sold in the US.
Quick facts
- Also known as
- Sodium bicarbonate, Bicarbonate of soda, E500
- E-number
- E500
- Function
- Leavening agents
- Found in
- 82,838 products (37,372 sold in the US)
Foods that commonly contain Baking soda
Share of published products in each category whose ingredient list includes Baking soda.
Popular products with Baking soda
e NOVA 4
c NOVA 4
e NOVA 4
NOVA 4
e NOVA 4
e NOVA 4
e NOVA 4
e NOVA 4
e NOVA 4
e NOVA 4 Baking soda-free alternatives
Popular products from the same categories that don't list Baking soda and score Nutri-Score A–C.
c NOVA 3
c NOVA 4
c NOVA 4
c NOVA 4
c NOVA 3 How to spot Baking soda on a label
Look for any of these names in the ingredient list:
Related additives
Frequently asked questions
What foods contain Baking soda?
In our database, Baking soda most often appears in biscuits, cakes, snacks and frozen desserts.
How many products contain Baking soda?
82,838 published products on Foodmetria list Baking soda, including 37,372 sold in the United States. Counts come from ingredient lists in Open Food Facts and update daily.
Product data: Open Food Facts (ODbL), updated daily. Additive information is for general education and is not medical advice. Always check the package label. Our methodology.