Ethyl maltol (E637)
Updated October 2, 2026
Ethyl maltol (E637) is a food additive in the “other additives” group. It appears in 50 products in our database, 39 of them sold in the US.
Quick facts
- Also known as
- E637
- E-number
- E637
- Function
- Other additives
- Found in
- 50 products (39 sold in the US)
Foods that commonly contain Ethyl maltol
Share of published products in each category whose ingredient list includes Ethyl maltol.
Popular products with Ethyl maltol
e NOVA 4
c NOVA 4
e NOVA 4
NOVA 4
d NOVA 4
e NOVA 4
c NOVA 4
NOVA 4
NOVA 4
NOVA 4 Ethyl maltol-free alternatives
Popular products from the same categories that don't list Ethyl maltol and score Nutri-Score A–C.
c NOVA 3
c NOVA 3
c NOVA 4
c NOVA 4
c NOVA 4 How to spot Ethyl maltol on a label
Look for any of these names in the ingredient list:
Related additives
Frequently asked questions
What foods contain Ethyl maltol?
In our database, Ethyl maltol most often appears in biscuits, chocolate candies, snacks and cakes.
How many products contain Ethyl maltol?
50 published products on Foodmetria list Ethyl maltol, including 39 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.