Stabilisers — Complete E-Number Guide

Stabilisers are food additives (E400–E499) that keep food texture consistent and stop ingredients separating. They are found in many everyday foods including desserts, dairy products, sauces, dressings and processed foods. This guide covers every stabiliser E-number with its safety, vegan and halal status at a glance.

E-NumberNameSafetyVeganHalal
E444 Sucrose Acetate Isobutyrate Safe Yes Halal
E445 Glycerol Esters of Wood Rosin Safe Yes Halal
E451 Triphosphates Some Concerns Yes Halal
E452 Polyphosphates Some Concerns Yes Halal
E459 Beta-Cyclodextrin Safe Yes Halal
E999 Quillaia Extract Safe Yes Halal
E1103 Invertase Safe Yes Halal
E1200 Polydextrose Safe Yes Halal
E1201 Polyvinylpyrrolidone Safe Yes Halal
E1202 Polyvinylpolypyrrolidone Safe Yes Halal
E1505 Triethyl Citrate Safe Yes Halal

What do stabilisers do?

Additives in the stabilisers group keep food texture consistent and stop ingredients separating. Without them, many everyday products would spoil faster, separate, lose texture or look unappetising — which is why they appear in so many ingredients lists. Every additive in this table has been through EFSA's authorisation process, but as the safety column shows, "authorised" doesn't always mean "concern-free": some carry conditions, warnings or ongoing debates, and each entry links to a full breakdown.

Checking labels for stabilisers

On UK and EU labels these additives appear with their function and E-number or name — for example "stabiliser: E444". Tap any E-number in the table for its complete profile: what it is, where it's found, whether it's safe, and its vegan, vegetarian, halal and palm-oil status.

This section contains affiliate links. We may earn a small commission if you purchase through our links, at no extra cost to you.

Concerned about food additives?

Food Intolerance Test
Find out exactly which ingredients affect you with a home food intolerance test.

View test kits on Amazon →

Additive data sourced from Open Food Facts (ODbL licence) and the European Food Safety Authority (EFSA).

Last updated: