Last reviewed May 2026 · 1 min read

Is Glucono Delta-Lactone vegan?

Also known as: GDL, E575

E-number: E575

Vegan

Suitable for a vegan diet.

In short

Yes — It is produced by the oxidation of glucose (from corn or beet sugar).

01 · The basics

What is Glucono Delta-Lactone?

A naturally occurring food additive used as a sequestrant, an acidifier, or a curing agent.

02 · The source

It is produced by the oxidation of glucose (from corn or beet sugar). It is entirely plant-based.

Frequently asked

Is E575 vegan?

Yes, it is derived from plant sugars.

Why is it used in silken tofu?

It acts as a slow-acting coagulant, which allows the tofu to set into a very smooth, custard-like texture without the graininess of other coagulants.

Commonly found in

Silken tofu (as a coagulant)Cured meatsHoney-flavored productsFeta cheese production

A weak organic acid used as a natural preservative and to add a sour taste.

A powdery acidic byproduct of winemaking, used in baking and stabilizing egg whites.

Used as a preservative and flavoring agent to add a sour taste to foods.

Keep exploring

A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.

A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.

A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.

What's next