E Numbers Not Suitable for a Halal Diet

Originally written by Rachel Newcombe, updated by the editorial team on 14th April 2026

Try our free Dietary E-Number Filter : need to avoid certain E-numbers because of your diet, religion or allergy? Pick what you follow and we will list the additives to watch for and what to look out for on UK food labels. Ask a Question

What halal means for E numbers

Halal, meaning "permissible" in Arabic, refers to food that complies with Islamic dietary laws. These laws prohibit pork and its derivatives, alcohol, and meat from animals not slaughtered according to Islamic guidelines.

The challenge with E numbers is that many additives can be produced from different sources. An emulsifier might be derived from plant oils one day and animal fats the next, depending on what's cheapest or most available. This variability makes it hard to give definitive answers about whether specific E numbers are always halal.

UK food labelling regulations require manufacturers to list all ingredients, including E numbers. The Food Standards Agency provides guidance on food labelling that can help consumers check ingredients.

Dietary E-Number Filter

Need to avoid certain E-numbers because of your diet, religion or allergy? Pick what you follow and we will list the additives to watch for and what to look out for on UK food labels.

Try our Dietary E-Number Filter free, here on this site →

E numbers that often cause concern

Emulsifiers and stabilisers commonly worry those following a halal diet because they're frequently made from animal fats. The E470 to E483 range includes fatty acid derivatives that could come from pork or other non-halal sources.

Glycerol (E422) can be produced from vegetable oils or animal fats. Plant-derived versions are acceptable, but those from pork fat become unsuitable. Antioxidants like tocopherols (E306 to E309) face the same issue: these vitamin E compounds can come from wheat germ oil, sunflower oil, or animal sources.

Bone-derived additives such as edible bone phosphate (E542) are particularly concerning because bones from pigs or improperly slaughtered animals would make the additive non-halal. Stearic acid (E570) and magnesium stearate (E572) can also come from both plant and animal sources.

Some E numbers are frequently problematic because of their typical source. Cochineal (E120) comes from crushed insects, making it unsuitable according to most Islamic interpretations. Shellac (E904), used as a glazing agent on sweets and pills, also comes from insects. Flavour enhancers like sodium inosinate (E631) and sodium ribonucleotide (E635) are typically derived from meat or fish sources.

Some E numbers now have synthetic versions that are halal regardless of their natural source, so checking with manufacturers remains worthwhile even for traditionally problematic additives.

Your situation may be slightly different. ask a question below ↓ and our editorial team will reply with our advice.

How to verify halal status

The most reliable method is to check with the manufacturer. Many large food companies maintain customer service lines and can provide information about ingredient sourcing.

Products labelled as suitable for vegetarians offer a helpful clue. If an item is vegetarian-friendly, any E numbers it contains are likely plant-derived. This doesn't guarantee halal compliance though, as vegetarian products might still contain alcohol-derived ingredients.

Look for official halal certification symbols on packaging. The Halal Food Authority and other recognised UK certification bodies verify that products meet Islamic dietary requirements by inspecting manufacturing processes, ingredient sourcing, and production facilities. Their symbols provide more certainty than researching individual E numbers yourself.

Some mosques and Islamic organisations maintain lists of problematic E numbers or approved products. Apps and online databases can also help with commonly purchased items.

Practical tips

Food formulations change regularly as manufacturers adjust recipes for cost or availability. An E number that was plant-derived last year might be animal-derived this year, so even familiar products need occasional rechecking.

Many Muslim communities share information about halal-friendly products through social media groups, community newsletters, or mosque announcements. Staying connected with these networks can alert you to changes in common products.

When uncertain about a particular E number or product, consider avoiding it until you can verify its halal status. Products with shorter, simpler ingredient lists are often easier to verify and frequently contain fewer questionable additives.

The Next Step

Now that you have read through the advice above, you might want to put it into practice. Our Dietary E-Number Filter lets you need to avoid certain E-numbers because of your diet, religion or allergy? Pick what you follow and we will list the additives to watch for and what to look out for on UK food labels. Try it now →

11 questions

Ask Explore E Numbers a Question

ExploreENumbers Editor 17/05/2026 at 1:27 pm

@Mak Yes, E202 (potassium sorbate) is generally considered halal. It's a synthetic preservative made from sorbic acid and potassium hydroxide, so there are no animal-derived ingredients or alcohol involved in its production. You'll find it in things like cheese, dried fruit and baked goods without any issue. That said, if you want to be completely sure, check for a halal certification logo on the specific product, as manufacturing processes can occasionally vary.

Mak 19/07/2023 at 10:35 am

Is E202 is halal?

Kiwi 01/07/2023 at 4:24 pm

E140 is a plant product, not derived from meat at all.

Please check your facts.

FY 28/05/2020 at 3:51 pm

@Miss
You're absolutely right and quite a keen eye to catch it
I did check it on Google and the first two E numbers n chemicals mentioned are acquired from plant sources

HN 12/01/2019 at 4:43 pm

Thanks for informative article. In my opinion E numbers and other such tricky nomenclature are used in food and such other products to at best confuse and at worst to misguide the consumers. I fail to understand why the labeling can not be done in straightforward way listing the ingredients which common public can understand. Like for product derived from fat, print plant fat or animal fat from which animal. This will put to rest unnecessary arguments and controversies.

Wajeeha 04/01/2019 at 7:48 am

Is emulsifier (442,476) halal???
Plz let me know.....

Mu'ZTalk 10/12/2018 at 4:29 am

Thank you so much for these valuable informations. But how to do identify those E- type containing in the food? Many packages doesn't mentioned sources from which prepared!

Miss 08/12/2018 at 11:51 am

You've listed E140 Chlorophyll as unsuitable for the halal diet but that comes from plants, doesn't it?

Chlorophyll is what makes plants green so essentially it's just green food colouring
that comes from plants? Please correct me if I'm wrong.

Ace 22/07/2018 at 7:47 pm

I am Seventh-day Adventist Christian who also, for religious reasons, do not consume any pork containing foods. Would you recommend I followed the same as above?

Sag-e-Kichhauchha 02/02/2018 at 6:24 pm

Every muslim should stick to Islamic rules in order to safeguard his/her eemaan. Therefore one should eat only what is halal and refrain himself / herself from forbidden food items like pork or pig fat.

hasan 15/01/2013 at 5:57 pm

HOW DOYU SAY INCECT COCHINELLE IS HALA SHAME ON YOU.DO YOU LIKE INSCT OR INSECT BLOOD. WHO SAID IS HALAL.IF INSECT IS HALAL PORK TO HALAL.WHAT KIND MUSLIM EAT OR SACK INSECT BLOOD ANY KIND

Ask Explore E Numbers a question

Ask our editorial team a question and we will reply with our advice. Tell us as much about your situation as you can: the more detail you give, the more useful our answer can be.

You do not need to use your real name. Please do not include your full address, phone number, email address, or the names of other people. We may edit or remove identifying details for privacy and legal reasons.

Comments are moderated before publication.