Last reviewed May 2026 · 1 min read

Is Calcium Diglutamate vegan?

Also known as: E623

E-number: E623

Vegan

Suitable for a vegan diet.

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In short

Yes — Produced via fermentation.

01 · The basics

What is Calcium Diglutamate?

The calcium salt of glutamic acid, used to enhance flavor.

02 · The source

Where it comes from

Produced via fermentation. 100% vegan.

Frequently asked

FAQ

Is E623 vegan?

Yes, it is plant-derived.

Commonly found in

Processed foods
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