E336

Potassium tartrates

What the research shows

Not enough

published research on this page yet

How we decide

A potassium salt of tartaric acid.

Written from English Wikipedia¹

Vegan
Vegetarian
EU permitted

Regulatory status

Checked Sep 2026

European Union Permitted EUR-Lex Reg. (EC) 1333/2008
United Kingdom Permitted FSA retained EU law
Canada Permitted Health Canada · Adjusting Agents

Status reflects the named register on the date checked. It is not a safety rating. A country appears here once we've found this ingredient on its official list.

How we check

Products

The 6 most-scanned of 1,705 products on Open Food Facts that list potassium tartrates.

Sésame Gerblé · 230 g 4 additives
Super Duper Chicken Nuggets Kidfresh 2 additives
Crunchy Almond Flour Cookies Chocolate Chip Simple Mills · 5,5 oz 3 additives
Ranch Dressing & Marinade Primal Kitchen · 8 oz 4 additives
Chicken Nuggets Impossible · 13.5 oz (383 g) 4 additives
Mild Taco Seasoning Siete · 1.31 oz 1 additive

References

1Potassium tartrate. Wikipedia. Accessed September 26, 2026.