Other additives · Food additive

Potassium tartrates (E336)

Updated October 2, 2026

Potassium tartrates (E336) is a food additive in the “other additives” group. It appears in 3,561 products in our database, 1,572 of them sold in the US.

Quick facts

Also known as
E336
E-number
E336
Function
Other additives
Found in
3,561 products (1,572 sold in the US)

Foods that commonly contain Potassium tartrates

Biscuits 3% · 697
Cakes 2% · 154
Cake mixes 5% · 127
Frozen foods 1% · 106
Confectioneries 1% · 104
Snacks 0% · 62

Share of published products in each category whose ingredient list includes Potassium tartrates.

Popular products with Potassium tartrates

Potassium tartrates-free alternatives

Popular products from the same categories that don't list Potassium tartrates and score Nutri-Score A–C.

How to spot Potassium tartrates on a label

Look for any of these names in the ingredient list:

Potassium tartratesE336

Related additives

Frequently asked questions

What foods contain Potassium tartrates?

In our database, Potassium tartrates most often appears in biscuits, cakes, cake mixes and frozen foods.

How many products contain Potassium tartrates?

3,561 published products on Foodmetria list Potassium tartrates, including 1,572 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.