Last reviewed May 2026 · 1 min read

Is Disodium Inosinate vegan?

Also known as: E631

E-number: E631

Check the Label

Source can be plant or animal.

In short

It depends — Often extracted from fish or meat.

01 · The basics

What is Disodium Inosinate?

A sodium salt of inosinic acid.

02 · The source

Often extracted from fish or meat. High risk for vegans.

Frequently asked

Is E631 vegan?

Usually no. Often derived from fish/meat.

Commonly found in

Savory snacksNoodles

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