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A Complete List of Non-Vegan Food Additives (E-Numbers)

It's relatively easy to say if a product is plant-based or not based on its ingredients, but knowing if all additives (or E-numbers) are vegan is a far more complicated task. Our list contains 64 additives that are always or sometimes derivated from animals.
Michael Whaley, Health Writer

Written by Michael Whaley, Health Writer. Updated on November 19, 2022.

Finding completely plant-based, vegan commercially prepared products isn’t always an easy task.

There are some obvious things, like products containing meat, eggs, or dairy, but there’s a whole world of food additives, or E-number they are sometimes called, that could be derivated from animal sources and therefore non-vegan.

What Are Food Additives?

Even foods that are considered healthy can contain additives.

In fact, almost all products that contain nutritional labels have some sort of additives. Most of them are completely safe, and the majority are vegan-friendly but there are also a number of additives that aren’t vegan-friendly.

The role of additives is to improve food flavor, its shelf life, or to improve products’ appearance or texture.

List of (Potentially) Non-Vegan Additives

In the table below, you can find the list of additives that aren’t vegan or could be non-vegan-friendly.

It consists of 64 e-numbers, marked with red and orange color; red additives are almost always or always derivated from animal sources, while additives marked with orange color could be derivated from animal products.

Finally, if the e-number (food additive) you’re looking for is not listed below, it’s vegan-friendly.

If you’re looking for a guide on how to tell if a certain product is vegan, we’ve got you covered: read our article that explains how to know if a product is vegan.

E-NumberNameVeganDescription
E120Cochineal/Carminic Acid/CarminesAlso known as Cochineal, Carminic acid, Carmines E120 is most commonly found as a red food coloring in drinks, biscuits, sweets, desserts, and sauces. It is unsuitable for vegetarians and vegans, as it is derived from the cochineal insect.
E124Ponceau 4R/Cochineal Red AWell, E124 is generally made from synthetic compounds that don’t involve or entail animal exploitation or animal-derived ingredients to be used. However sometimes E124 is made from Cochineal Red A, via crushed beetles, so if you see that in the ingredient list then it’s not vegan-friendly. Ultimately it may or may not be vegan-friendly, so if you want to be safe avoid it — but generally it is vegan-friendly. Just not always — in candy it’s often non-vegan, in other things it generally is.
E153Vegetable Carbon (Charcoal)“E153 is a food-coloring agent used in few foods and products, and can be derived from many origins, including non-vegan ones. Vegans should be wary of consuming certain foods as a result. The reason being is not just E153, also known as “Carbon Black” potentially non-vegan, but also because it’s potentially toxic to humans (and arguably most mammals at least). We’ll go over that below.”
E161gCanthaxanthinYellow coloring; Derived from a plant usually but may come from crustaceans and fish
E252Potassium nitrateSaltpetre is usually assumed to be of natural origins but it can be artificially manufactured from waste animal matter. Potassium nitrate is often found in smoked-type cheeses – so even if the cheese contains vegetable rennet and not animal rennet, it may contain potassium nitrate made from animal waste, so check with the cheese manufacturer to determine the source of the potassium nitrate.
E270Lactic acid“Lac” ingredients are usually produced by a fermentation process using cornstarch or beet sugar, however, in some cases, whey or yogurt may be used.
E304Ascorbyl palmitate/ascorbyl stearateCombination of palmitate and ascorbic acid. Palmitic acid is made from fat. Usually vegan friendly but the palmitic acid may be obtained from animal fat.
E322LecithinsCan be soy or egg lecithin. Egg lecithin is not vegan-friendly but soy lecithin is.
E325Sodium lactateSodium salt of lactic acid. May be derived from milk.
E326Potassium lactatePotassium salt of lactic acid. May be derived from milk.
E327Calcium lactatePotassium salt of lactic acid. May be derived from milk.
E415Xanthan gumFrom fermentation of corn sugar and bacteria or from whey. Animal-derived enzymes may be used in the processing stages.
E430Polyoxyethylene(8) stearateProduced from ethylene oxide and stearic acid. May be of animal origins.
E431Polyoxyethylene(40) stearateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E432Polyoxyethylene-20-sorbitan monolaurateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E433Polyoxyethylene-20-sorbitan mono-oleateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E434Polyoxythylene-20-sorbitan monopalmitateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E435Polyoxythylene-20-sorbitan monostearateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E436Polyoxythylene-20-sorbitan tristearateThese polymers of ethylene glycol are usually obtained from plant sources, but sometimes from animal sources.
E441GelatinFrom animal by-products (bones, hides). Recently re-classified as food, not an additive.
E442Ammonium phosphatidesProduced from glycerol, which may or may not be vegan friendly depending on how it, in turned, was produced.
E445Ammonium phosphatidesProduced from glycerol, which may or may not be vegan friendly depending on how it, is turned, was produced.
E470Fatty acid saltsDerived mainly from plant origin but animal fats may be used. Typically found in chewing gum, cake mixes, and oven chips.
E471Mono and di-glycerides of fatty acidsMainly from plant origin but animal fats may be used. Found in margarines, crisps, bread, and dairy-free spread.
E472Esters of mono and di-glyceridesThe fats are usually sourced from plants but animal fats may be used. Used as emulsifiers, stabilizers, thickeners, and gelling agents in products such as sausages, cakes, and mousse mixes.
E473Sugar esters of fatty acidsThe fats are obtained mainly from plant origin but animal fats may be used. Found in some ice cream, tea, and coffee powder drinks with added dairy powder and baking mixes.
E474Sugar glyceridesThe fats are mainly sourced from plant origin but animal fats may be used. Typical products include non-alcoholic drinks, bakery products, and ice cream.
E475Polyglycerol esters of fatty acidsA combination of polyglycerol and natural fats. The fats are usually obtained from plant origin but sometimes animal fats may be used. Found in icing, cake mixes, ice cream, and coffee whiteners.
E477Propyleneglycol esters of fatty acidsA combination of propanediol and natural fats. The fats are mainly of plant origin but fats of animal origin may be used. Found in cakes and whipped toppings, soft drinks, and powdered desserts.
E478Mixture of glycerol and propyleneglycol esters of lactic acid and fatty acidsAlthough mainly vegetable oils are used, the use of animal fat (incl. pork) can not be excluded.
E479Esterified soy oilMade by heating soy oil in the presence of free fatty acids. The fatty acids are usually of plant origin but fats from animals may be used. Provides excellent frying and anti-spattering properties and is used for frying purposes.
E481Sodium stearoyl lactateAn emulsifier used as an ingredient in some breads and bakery goods. E481 is made from lactic acid and stearic acid. The lactic acid used is made by fermentation of sugars and is vegan (no commercial forms of lactic acid are made from dairy milk). Stearic acid is often derived from palm fat but can be derived from animal fat that is of slaughter origin.
E482Calcium stearoyl lactateA combination of calcium, stearic acid, and lactic acid, resulting in a mixture of several components. The original source of stearic acid can be plant or animal. Found in breads, hot drink whiteners, and low-fat spreads.
E483Stearyl tartrateA combination of stearyl acid and tartaric acid. The origin of stearic acid can be plant or animal fats. Often used as a dough strengthener in breads.
E484StearylcitrateAlthough mainly vegetable oils are used, the use of animal fat (incl. pork) can not be excluded. Several groups, such as vegans, Muslims, and Jews thus avoid these products. Only the producer can give detailed information on the origin of the fatty acids. Chemically the fatty acids from vegetable or animal origin are identical.
E485GelatinFrom animal bones. Since the BSE crisis is mainly from pork, other animal bones are used.
E491Sorbitane mono stearateProduced from sorbitol and varying acids. These are fatty acids derived from vegetable or animal origin. Used in cakes and fat spreads.
E492Sorbitane tri stearateProduced from sorbitol and varying acids. These are fatty acids derived from vegetable or animal origin. Used in cakes and fat spreads.
E493Sorbitane mono laurateProduced from sorbitol and varying acids. These are fatty acids derived from vegetable or animal origin. Used in cakes and fat spreads.
E495Sorbitate mono palmitateProduced from sorbitol and varying acids. These are fatty acids derived from vegetable or animal origin. Used in cakes and fat spreads.
E526Calcium hydroxideCommonly derived from natural salt and limestone but may also be derived from sea shells
E542Edible bone phosphatemade from bones
E570Stearic acidWhich include stearic, palmitic and oleic acid. A normal part of any natural fat. Although commercially prepared using plant sources, the use of animal fat is possible. Typically found in chewing gum, butter, cosmetics, and medicines.
E571Ammonium stearateMay be from animal fat.
E572Magnesium stearateMay be from animal fat.
E573Aluminium stearateMay be from animal fat.
E626Guanylic acidNatural acid that is generally from yeast but can also be from fish
E627Sodium guanylateNatural acid that is generally from yeast but can also be from fish
E628Di-potassium guanylateMay be from fish.
E629Calcium guanylateMay be from fish
E630Inosinic acidNatural acid. Commercially from meat or fish.
E631Sodium inosinateThe sodium salt of inosinate, a naturally occurring acid mainly present in animals. Commercially prepared using meat or fish. May also be produced by bacterial fermentation of sugars. Used in soups, sauces, and snack foods.
E632Di-potassium inosinateGenerally from meat or fish.
E633Calcium inosinateGenerally from meat or fish.
E634Calcium ribonucleotidesGenerally from meat or fish.
E635Di-sodium ribonucleotidesA mixture of sodium salts of guanylic and inosinic acid. Guanylic and inosinates are generally produced from meat or fish. Can be produced using vegetable and yeast sources. Used as a flavor enhancer, including snack foods, tomato-based products, and other common processed foods.
E636MaltolNatural compound from tree bark or malt. Commercially sometimes produced from milk (lactose).
E637EthymaltolProduced from maltol and therefore from milk
E640Glycine and sodium glycinateNatural amino acid. Generally from gelatin.
E901BeeswaxPurified from naturally produced honeycomb. Found in glazing agents, candles, jellies, chewing gum, and cosmetics, such as lip products and hand creams.
E920L-cysteine hydrochlorideEssential amino acid derived from proteins, synthetically produced, through natural fermentation, or enzymic processes, using raw materials of vegetable origin or pure organic, non-animal, compounds. May also be derived from animal hair and feathers. Used in baking to create stretchier doughs, especially for burger buns and pizza bases.

Conclusion

Additives are substances added to food to improve its flavor, shelf life, or to improve products’ appearance or texture.

The vast majority of additives are completely safe to eat, but many of them might not be plant-based, and therefore not suitable for vegans and people who follow a plant-based diet.

While some foods and ingredients are easy to replace, for example, there are many vegan egg substitutes, e-numbers are more tricky.

This list is created to help you better understand if a product is vegan-friendly or not.

How we ensure this article is accurate?
  1. It's written and or reviewed by an expert.
  2. We cite relevant studies and trusted sources.
  3. It's regularly updated.

Read more about our process and team.