Last reviewed May 2026 · 1 min read

Is Lactitol vegan?

Also known as: E966

E-number: E966

Not Vegan

Derived from animals — avoid.

In short

No — Produced from lactose (milk sugar).

01 · The basics

What is Lactitol?

A sugar alcohol used as a bulk sweetener and laxative.

02 · The source

Produced from lactose (milk sugar). Since lactose is an animal byproduct, lactitol is NOT vegan.

03 · Alternatives

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Frequently asked

Is E966 vegan?

No, it is derived from milk sugar (lactose).

Commonly found in

Sugar-free foodsLaxatives

A sugar alcohol used as a sweetener and a texturizer in pharmaceuticals.

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