Last reviewed May 2026 · 1 min read

Is Propylene Glycol (Food) vegan?

Also known as: E1520

E-number: E1520

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — Synthetic petrochemical.

01 · The basics

What is Propylene Glycol (Food)?

A humectant and solvent in food.

02 · The source

Where it comes from

Synthetic petrochemical. 100% vegan.

Frequently asked

FAQ

Is E1520 vegan?

Yes.

Commonly found in

FlavorsFood coloring
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