Last reviewed May 2026 · 1 min read

Is Potassium Hydrogen Malate vegan?

Also known as: E351i

E-number: E351i

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — 100% synthetic.

01 · The basics

What is Potassium Hydrogen Malate?

A potassium salt of malic acid used to regulate acidity.

02 · The source

Where it comes from

100% synthetic. No animal ingredients.

Frequently asked

FAQ

Is E351i vegan?

Yes, it is synthetic.

Commonly found in

Fruit juicesJams
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