Last reviewed May 2026 · 1 min read

Is Potassium Tartrate vegan?

Also known as: Cream of Tartar, E336

E-number: E336

Vegan

Suitable for a vegan diet.

In short

Yes — Byproduct of winemaking (grapes).

01 · The basics

What is Potassium Tartrate?

A potassium salt of tartaric acid, often known as cream of tartar.

02 · The source

Byproduct of winemaking (grapes). 100% vegan.

03 · Alternatives

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Frequently asked

Is E336 vegan?

Yes, it is derived from grapes.

Commonly found in

BakingMeringues

A strong mineral acid used in the production of various food additives and fertilizers.

A leavening agent used in baking powder to help dough rise.

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