Last reviewed May 2026 · 1 min read

Is Calcium Tartrate vegan?

Also known as: E354

E-number: E354

Vegan

Suitable for a vegan diet.

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In short

Yes — A natural byproduct of grape fermentation.

01 · The basics

What is Calcium Tartrate?

A salt used as an acidity regulator and preservative, obtained from the winemaking industry.

02 · The source

Where it comes from

A natural byproduct of grape fermentation. 100% vegan.

Frequently asked

FAQ

Is E354 vegan?

Yes, it is plant-derived.

Commonly found in

WineFruit preserves
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