Vegan Ingredient Guide
Every ingredient Chomp checks, grouped by diet: what it is, where it comes from, and whether it fits the way you eat.
| Ingredient | Is it Vegan? | Description |
|---|---|---|
| Abalone | Not Vegan | Abalone is a common name for any of a group of small to very large sea snails and molluscs. |
| Acetic Acid | May be Vegan | Emulsifier - May contain animal fat as it is derived from Glycerin/Glycerol. |
| Acetylated Mono- And Diglycerides (E472a) | Not Vegan | Can come from fish oil, egg yolks, butter, lemongrass, wheat germ oil, carotene in carrots, etc. |
| Adrenaline | Not Vegan | Hormone from adrenal glands of hogs, cattle, and sheep. |
| Alanine | Not Vegan | The building blocks of protein in all animals and plants. |
| Albumen | May be Vegan | In eggs, milk, muscles, blood, and many vegetable tissues and fluids. |
| Albumin | May be Vegan | In eggs, milk, muscles, blood, and many vegetable tissues and fluids. |
| Alcloxa | Not Vegan | Uric acid from cows, most mammals. Also in many plants. |
| Aldioxa | Not Vegan | Uric acid from cows, most mammals. Also in many plants. |
| Aliphatic | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Allantoin | May be Vegan | Uric acid from cows, most mammals. Also in many plants. |
| Alligator | Not Vegan | Typically used for their skin and sometimes for their meat and tissue. |
| Allura | May be Vegan | Allura Red. Derived from either coal tar or petroleum. It is not derived from insects. |
| Alpha-Hydroxy | Not Vegan | Any one of several acids used as an exfoliant and in anti-wrinkle products. May be animal-derived. |
| Ambergris | Not Vegan | From whale intestines. Used in perfumes and as flavoring in foods and beverages. |
| Amerchol | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Amino | May be Vegan | The building blocks of protein in all animals and plants. |
| Aminosuccinate | Not Vegan | An amino acid that is used in the biosynthesis of proteins. |
| Amylase | May be Vegan | Enzyme derived from either animal (usually porcine pancreas), fungal, bacterial or plant source. |
| Anchovy | Not Vegan | Not vegan if sourced from an animal. |
| Animal Fat | Not Vegan | This product contains an animal derivative. May not be vegan friendly. |
| Arachidonic Acid | Not Vegan | A fatty acid found in liver, brain, glands, and fat of animals and humans. |
| Arachidyl | Not Vegan | A wax that can be from animal fat. Alternatives: peanut or vegetable oil. |
| Aspartic | May be Vegan | An amino acid occurring in animals and plants. Usually synthesized from glutamate. |
| Aspic | Not Vegan | Savory jelly derived from meat and fish. |
| Bacon | Not Vegan | Bacon is a type of salt-cured pork/pig. Not considered a vegan option. |
| Beef | Not Vegan | Not vegan if originating from cow flesh. |
| Beeswax | Not Vegan | Wax usually obtained from melting honeycomb with boiling water, straining it, and cooling it. |
| Biotin | May be Vegan | A whitish powder. It can be derived from animal cells, milk plants, or produced synthetically. |
| Bison | Not Vegan | Ingredient comes from bison, which is a relative to cows. Not a vegan option. |
| Blood | Not Vegan | From any slaughtered animal. Possibly in foods such as lecithin. |
| Boar | Not Vegan | Ingredient comes from boar, which is a relative to the pig. Not a vegan option. |
| Bone | Not Vegan | Anti-caking Agent - Contains bones from animals. |
| Boneblack | Not Vegan | Bone Charcoal. Made by roasting bones. Used in some filters and in refining cane sugar. |
| Bonechar | Not Vegan | Animal bone ash. Black residue from bones calcined in closed vessels. |
| Bonemeal | Not Vegan | Crushed or ground animal bones. |
| Bonito | Not Vegan | Smaller relative of the tuna fish. Used as an ingredient in Japanese cuisine. |
| Bovine | Not Vegan | Another word for cows or cattle. Not a vegan friendly food source. |
| Brain | Not Vegan | Extract taken from the brain of a slaughtered animal. |
| Butter | Not Vegan | Ingredient contains butter. Most likely derived from dairy but may be plant based. |
| Buttermilk | Not Vegan | Ingredient contains buttermilk. Most likely derived from dairy but may be plant based. |
| Calamari | Not Vegan | Not vegan if sourced from an actual squid. |
| Calciferol | May be Vegan | Can come from fish liver oil, milk, egg yolks, and other animal products but can come from plants. |
| Calcium Caseinate | Not Vegan | |
| Canthaxanthin | May be Vegan | Coloring - Usually derived from plant material, but it can sometimes be made from fish and shells. |
| Capryl | Not Vegan | A fatty acid found in cow or goat milk. May also be from palm, coconut, and other plant oils. |
| Caprylamine | Not Vegan | A fatty acid found in cow or goat milk. May also be from palm, coconut, and other plant oils. |
| Caprylic | Not Vegan | A fatty acid found in cow or goat milk. May also be from palm, coconut, and other plant oils. |
| Caramel | May be Vegan | Used as a coloring. Some caramel is derived from cane sugar and not necessarily vegan. |
| Carbamide | May be Vegan | Usually plant based. Can be extracted from animal urine and other body fluids. |
| Carmine | Not Vegan | Red pigment extracted from the crushed carcasses of the cochineal insect, a cactus-feeding insect. |
| Carminic Acid | Not Vegan | Red pigment extracted from the crushed carcasses of the cochineal insect, a cactus-feeding insect. |
| Casein | Not Vegan | The main protein present in milk and cheese. |
| Castoreum | Not Vegan | A secretion from muskrat or beaver genitals. |
| Catalase | May be Vegan | Enzyme that decomposes hydrogen peroxide. It is derived from cattle liver or fungus. |
| Catgut | Not Vegan | Tough cord or thread made from the intestines of sheep, horses, etc. |
| Cattle | Not Vegan | Cattle, or cows, are the most common type of large domesticated ungulates. |
| Caviar | Not Vegan | Caviar are fish eggs. Not a vegan friendly option. |
| Cetyl | Not Vegan | May be a wax derived from sperm whales, dolphins, or other marine animals. |
| Chalk | May be Vegan | A powder that occurs in marble, limestone, coral, eggshells, pearls or oyster shells. |
| Charcoal | May be Vegan | Charred animal bone or wood. |
| Cheese | Not Vegan | Most likely dairy based. Some forms are plant based and should be clearly labeled if true. |
| Chicken | Not Vegan | Not a vegan food if a byproduct of an animal. |
| Chitin | Not Vegan | Organic base of the hard parts of insects and crustacea e.g. shrimps, crabs. |
| Chocolate | May be Vegan | Most chocolates are not vegan. Check the ingredients for dairy or milk. |
| Cholecalciferol | Not Vegan | Vitamin usually derived from animal sources like lanolin, milk, egg yolk and fish liver oil. |
| Cholesterol | Not Vegan | A steroid alcohol occurring in all animal fats and oils, nervous tissue, egg yolk and blood. |
| Cholic | Not Vegan | An acid found in humans and animals. |
| Choline | Not Vegan | Frequently obtained from eggs, nerve tissue, blood, and milk. |
| Chondroitin | May be Vegan | Produced synthetically or derived from the cartilage of cows, pigs, sharks, fish or birds. |
| Chorizo | Not Vegan | |
| Chymosin | May be Vegan | Extract usually obtained from a newly-born calf stomach. This can also be derived from synthetic sources or from bacteria and fungus. |
| Chymotrypsin | Not Vegan | Enzyme primarily derived from ox pancreas. |
| Cistine | May be Vegan | An amino acid which can come from animals. |
| Citric Acid | May be Vegan | Emulsifier - May contain animal fat as it is derived from Glycerin/Glycerol. |
| Civet | Not Vegan | Substance painfully scraped from glands in the anal pouch of the civet cat. |
| Cochineal | Not Vegan | Red pigment extracted from the crushed carcasses of the cochineal insect, a cactus-feeding insect. |
| Cod | Not Vegan | Not a vegan option if from the cod fish. |
| Collagen | Not Vegan | Protein found in most tissues, including bone, cartilage and skin. Typically from cows or chickens. |
| Confectioner's Glaze | Not Vegan | Glazing Agent - Most likely a resin secreted by the lac bug. |
| Coral | Not Vegan | Substance consisting secreted by coelenterate polyps for their support and habitation. |
| Cortico | Not Vegan | Cortisone. Hormone from cattle liver. Widely used in medicine. Alternatives: synthetics. |
| Corticosteroid | May be Vegan | Steroid hormones secreted by the adrenal cortex and their synthetic analogs. |
| Cortisone | May be Vegan | Steroid hormones secreted by the adrenal cortex and their synthetic analogs. |
| Crab | Not Vegan | Not a vegan option if sourced from a crab. |
| Cream | Not Vegan | |
| Crustacean | Not Vegan | Includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill, woodlice, and barnacles. |
| Cysteine | May be Vegan | An amino acid found in the hair protein keratin. |
| Dairy | Not Vegan | Dairy products are a type of food produced from or containing milk of mammals. |
| Dashi | Not Vegan | Stock made from fish and seaweed. Used in Japanese cuisine. |
| Dexpanthenol | May be Vegan | Can come from animal or plant sources or synthetics. |
| Dextrose | May be Vegan | Sometimes derived from animal tissues and fluids. Check the label to determine if plant based. |
| Diacetyl | May be Vegan | Emulsifier - May contain animal fat as it is derived from Glycerin/Glycerol. |
| Diacetyl Tartaric Acid Esters Of Mono- And Diglycerides (DATEM, E472e) | May be Vegan | May contain animal fat as it is derived from Glycerin/Glycerol. |
| Disodium | May be Vegan | Flavor Enhancer - Often made from animals. |
| Duck | Not Vegan | Not a vegan option if sourced from a duck. |
| E120 | Not Vegan | Coloring - Cochineal (another name for carminic acid, a pigment made from powdered insects) |
| E322 | May be Vegan | Emulsifier - From soy or eggs. Check for vegan labeling or contact the supplier. |
| E422 | May be Vegan | Sweetener - Likely plant-based but may be derived from animal fat. |
| E471 | May be Vegan | Mono and di-glycerides of fatty acids (sometimes derived from animal fats). |
| E542 | Not Vegan | Edible Bone Phosphate: A product made from the bones of cattle or pigs. |
| E631 | May be Vegan | Disodium Inosinate: Can be produced from meat, fish or tapioca starch. |
| E635 | May be Vegan | |
| E901 | Not Vegan | Glazing Agent - Made from beeswax. |
| E904 | Not Vegan | Glazing Agent - Shellac is the secretion of the lac bug. |
| E920 | May be Vegan | Improving Agent - Produced commercially from animal and human hair (and feathers). |
| Egg | Not Vegan | This product contains egg in one form or another. Not vegan friendly. |
| Elastin | Not Vegan | Found in the neck ligaments and aorta of bovine. Similar to collagen. |
| Escargot | Not Vegan | A food consisting of cooked land snails. Not a vegan option. |
| Estradiol | Not Vegan | Estradiol/Estrogen: From cow ovaries and pregnant horse urine. |
| Estrogen | Not Vegan | Estrone/Estrogen: From cow ovaries and pregnant horse urine. |
| Estrone | Not Vegan | Estrone/Estrogen: From cow ovaries and pregnant horse urine. Considered a drug. |
| Fatty | May be Vegan | Fatty Acids: Organic compounds - Saturated, polyunsaturated and unsaturated. |
| Fish | Not Vegan | Fish are not considered a vegan food. |
| Fletan | Not Vegan | Rare ingredient derived from fish liver which includes lecithin, Vitamin A and Vitamin D. |
| Folate | May be Vegan | Used in foods or as a supplement, especially for pregnant women. Usually produced synthetically. |
| Gelatin | Not Vegan | Protein obtained by boiling animal skin, connective tissue or bones, usually from cows or pigs. |
| Ghee | Not Vegan | |
| Glucono | May be Vegan | Also known as gluconolactone or GDL. Typically from oxidation of a glucose by microorganisms. |
| Glucosamine | May be Vegan | Usually extracted from the tissues of shellfish. Sometimes from corn or produced synthetically. |
| Glucose | May be Vegan | Sometimes derived from animal tissues and fluids. Check the label to determine if plant based. |
| Glutamic Acid | May be Vegan | An amino acid found widely in plant and animal tissue. |
| Glycerin | May be Vegan | Often derived from animal fat but may also be plant based. |
| Glycerol | May be Vegan | Sweetener - Mostly from animal fats, unless otherwise stated. |
| Glyceryl | May be Vegan | Emulsifier - May contain animal fats. |
| Glycine | May be Vegan | Flavor Enhancer - Can sometimes be prepared from gelatine, but can be made synthetically. |
| Goose | Not Vegan | Geese are not considered a vegan food. |
| Guanine | Not Vegan | Pearl Essence. Obtained from scales of fish. |
| Hogs | Not Vegan | Hog - Derives from a domestic pig. |
| Honey | Not Vegan | Sweetener - A substance secreted by bees and some related insects. |
| Humectant | May be Vegan | Sweetener - Mostly from animal fats, unless otherwise stated. |
| Imidazolidinyl | May be Vegan | Typically synthetic. When extracted from animals, it is excreted from urine and other bodily fluids. |
| Inosinic | May be Vegan | Flavor Enhancer - Almost always made from animals and fish. |
| Inositol | May be Vegan | A sugar-like dietary supplement. Present in almost all plant and animal tissues. |
| Insulin | Not Vegan | From hog pancreas. Used by millions of diabetics daily. |
| Isinglass | Not Vegan | Very pure form of gelatin obtained from the air bladders of some freshwater fishes. |
| Isopropyl | May be Vegan | Acid typically derived from nut oils but occasionally of animal origin. |
| Junket | Not Vegan | A dish of sweetened and flavored curds of milk, often served with fruit. |
| Katsuobushi | Not Vegan | Made from skipjack tuna or the bonito fish. Used as a topping or filling in many Japanese dishes. |
| Keratin | Not Vegan | Protein from the ground-up horns, hooves, feathers, quills, and hair of various animals. |
| Krill | Not Vegan | |
| L-cysteine | Not Vegan | Improving Agent - Produced commercially from animal and human hair (and feathers). |
| Lactate | May be Vegan | A type of salt derived from Lactic Acid, which can be obtained from whey or milk. |
| Lactic Acid | May be Vegan | Typically derived from plants such as beets. When animal-derived, found in blood and muscle tissue. |
| Lactitol | Not Vegan | Sweetener - Derived from Lactose, commercially prepared using whey/milk. |
| Lactoflavin | May be Vegan | A food coloring. Can be produced from animal sources like beef, especially when marked as natural. |
| Lactose | Not Vegan | Milk sugar. A type of sugar only found in animal milk. |
| Lactylated | May be Vegan | Emulsifier - May contain animal fats. |
| Lamb | Not Vegan | Not vegan if sourced from a lamb/young sheep. |
| Laneth | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Lanogene | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Lanolate | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Lanolin | Not Vegan | Wax from sheep excreted by the skin of sheep and extracted from the wool. |
| Lanosterol | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Lard | Not Vegan | Fat from the abdomen of a pig that is rendered and clarified for use in cooking. |
| Lecithin | May be Vegan | May contain egg yolks. Can also be directly obtained from animal fat or soy. |
| Linoleic Acid | Not Vegan | An essential fatty acid. Used in cosmetics, vitamins. |
| Lipase | May be Vegan | Enzyme from the stomachs, tongue glands of calves, and lambs. Can be from plants, fungus or yeast. |
| Lipid | May be Vegan | Fat and fat-like substances that are found in animals and plants. Alternatives: vegetable oils. |
| Lipoid | May be Vegan | Fat and fat-like substances that are found in animals and plants. Alternatives: vegetable oils. |
| Lobster | Not Vegan | Lobster is not considered a vegan food. |
| Luna | Not Vegan | A plantlike animal used to make sponges. |
| Lutein | May be Vegan | Deep yellow coloring from marigolds or egg yolks. Typically found in commercial food coloring. |
| Lysozyme | Not Vegan | Enzyme - From eggs. |
| Magnesium Stearate | May be Vegan | |
| Mahi | Not Vegan | The mahi-mahi or common dolphinfish is a surface-dwelling ray-finned fish found in off-shore temperate, tropical, and subtropical waters worldwide. |
| Marine | Not Vegan | Likely from fish or marine mammals (including porpoises). |
| Mayo | Not Vegan | Almost certainly will contain eggs unless otherwise stated. |
| Meat | Not Vegan | Not vegan if originating from any animal. |
| Merling | Not Vegan | A common type of fish. Not a vegan friendly option. |
| Methionine | Not Vegan | Essential amino acid found in various proteins (usually from egg albumen and casein). |
| Milk | Not Vegan | Not vegan if derived from an animal. Check the ingredients. |
| Mollusc | Not Vegan | Mollusca is the second largest phylum of invertebrate animals. Not a vegan option. |
| Mono- And Diglycerides (E471) | May be Vegan | Emulsifier - May contain animal fats. |
| Monoazo | May be Vegan | Coloring derived from coal tar. Sometimes filtered through bone char. |
| Monocalcium | May be Vegan | A salt found in rocks and bones. Used as an anti-caking agent. |
| Monooleate | May be Vegan | Derived from animal or vegetable sources. |
| Monostearate | May be Vegan | Manufactured by reacting stearic acid with sorbitol to yield a mixture of esters. |
| Musk | Not Vegan | Dried genital secretion obtained from deer, beaver, muskrat, civet cat, otter, and other animals. |
| Mussel | Not Vegan | Mussels are animals belonging to the shellfish family. Not considered a vegan option. |
| Myristal | May be Vegan | Acid typically derived from nut oils but occasionally of animal origin. |
| Natural Flavors | May be Vegan | Ingredients are not synthetic or artificial, but extracted directly from plants or animal products |
| Niacin | May be Vegan | Used as a cholesterol treatment. In rare cases it can be derived from animal sources. |
| Nicotinic | May be Vegan | Used as a cholesterol treatment. In rare cases it can be derived from animal sources. |
| Nutritional | May be Vegan | A food containing deactivated yeast. Often vegan, but some brands use animal products like whey. |
| Ocenol | Not Vegan | Found in oil derived from fish. |
| Octyl | Not Vegan | Mixture of solid waxy alcohols. Primarily from stearyl alcohol. |
| Oestrogen | Not Vegan | Female sex hormone from cow ovaries or pregnant mare urine. |
| Okaka | Not Vegan | Made from skipjack tuna or the bonito fish. Used as a topping or filling in many Japanese dishes. |
| Oleic Acid | May be Vegan | Fatty acid occurring in animal and vegetable fats. |
| Oleostearin | Not Vegan | Solid obtained from pressed tallow. |
| Oleth | Not Vegan | Found in oil derived from fish. |
| Oleyl | Not Vegan | Found in oil derived from fish. |
| Organ | May be Vegan | Not vegan unless sourced from plants. |
| Ostrich | Not Vegan | An ostrich is a large flightless bird. Not a vegan food option. |
| Ox | Not Vegan | Ox or oxgall is sourced from bovines, which are often castrated. Typically used in creams. |
| Oxgall | Not Vegan | Oxgall. From castrated bovines. In creams. |
| Oyster | Not Vegan | |
| Palmitamide | May be Vegan | A fatty acid most commonly derived from palm oil but may be derived from animals as well. |
| Palmitamine | May be Vegan | A fatty acid most commonly derived from palm oil but may be derived from animals as well. |
| Palmitate | May be Vegan | A fatty acid most commonly derived from palm oil but may be derived from animals as well. |
| Palmitic Acid | May be Vegan | A fatty acid most commonly derived from palm oil but may be derived from animals as well. |
| Pancetta | Not Vegan | |
| Panthenol | May be Vegan | Can come from animal or plant sources or synthetics. In shampoos, supplements, emollients, etc. |
| Panthenyl | May be Vegan | Can come from animal or plant sources or synthetics. In shampoos, supplements, emollients, etc. |
| Pearl | Not Vegan | Pearl Essence: Obtained from scales of fish. |
| Pepperoni | Not Vegan | |
| Pepsin | Not Vegan | Enzyme usually derived from the stomach of grown calves or sometimes pigs. |
| Pesto | May be Vegan | Many varieties contain Parmesan cheese. |
| Phosphatide | May be Vegan | Sometimes made using Glycerol. May come from animal fats. |
| Pig | Not Vegan | Pig, or pork, is not considered a vegan option. |
| Placenta | Not Vegan | Contains waste matter eliminated by the fetus. Derived from the uterus of slaughtered animals. |
| Pollen | May be Vegan | The primary food source for a bee hive. Produced for bees by bees. |
| Pollock | Not Vegan | Pollock is a fish. Not a vegan option. |
| Polyglycerol | May be Vegan | A byproduct of soap manufacture (normally uses animal fat). |
| Polyoxyethylene | May be Vegan | Emulsifier - May contain animal fats. |
| Polypeptide | Not Vegan | From animal protein. Used in cosmetics. Alternatives: plant proteins and enzymes. |
| Polyricinoleate | May be Vegan | A liquid which is a by-product of the soap-making process. Can be from animal fats or from sugars. |
| Polysorbate | May be Vegan | Derivatives of fatty acids, which are commonly sourced from animals. In cosmetics, foods. |
| Pork | Not Vegan | Pork, or pig, is not considered a vegan option. |
| Poultry | Not Vegan | Poultry is another name for domestic fowl, such as chickens, turkeys, ducks, and geese. |
| Pristane | Not Vegan | Obtained from the liver oil of sharks and from whale ambergris. |
| Progesterone | Not Vegan | A steroid hormone used in anti-wrinkle face creams. Alternatives: synthetics. |
| Propanediol | May be Vegan | Emulsifier - May contain animal fats. |
| Propolis | Not Vegan | Bee glue. Used by bees to stop up crevices and fix combs to the hive. |
| Propylene | May be Vegan | Emulsifier - May contain animal fats. |
| Prosciutto | Not Vegan | |
| Provitamin | May be Vegan | A pigment found in animal tissues and plants. Typically plant based when used as an additive. |
| Puttanesca | May be Vegan | A pasta dish that often includes anchovies. |
| Quail | Not Vegan | Quail is a mid-sized bird and is not considered a vegan option. |
| Quanternium | Not Vegan | Fat from cows, sheep, pigs, etc. Often refers to a fatty substance taken from the stomachs of pigs. |
| Quinoline | May be Vegan | May involve the use of gelatin as a carrier. |
| Rennet | May be Vegan | Extract usually obtained from a newly-born calf stomach. This can also be derived from synthetic sources or from bacteria and fungus. |
| Rennin | May be Vegan | Extract usually obtained from a newly-born calf stomach. This can also be derived from synthetic sources or from bacteria and fungus. |
| Resinous | Not Vegan | Glazing Agent - Glaze that comes from the hardened resinous material secreted by the lac insect. |
| Reticulin | Not Vegan | One of the structural elements (together with elastin and collagen) of skeletal muscle. |
| Retinol | May be Vegan | Vitamin A obtained from vegetables, egg yolks, or fish liver oil. |
| Retinyl Acetate | May be Vegan | Possible sources are fish liver oil, egg yolks, butter, lemongrass, carrots or synthetics. |
| Riboflavin | May be Vegan | May contain milk. |
| Ribonucleic Acid | Not Vegan | In the nucleus of all living cells. Likely animal based. |
| Royal Jelly | May be Vegan | A honey bee secretion that is used in the nutrition of larvae, as well as adult queens. |
| Saccharum | Not Vegan | Milk sugar. Used as a culture medium for souring milk and in processed foods. |
| Salami | Not Vegan | |
| Salmon | Not Vegan | Salmon is a kind of fish. Not considered a vegan food. |
| Saltpetre | May be Vegan | Usually assumed to be of natural origins but it can be manufactured from animals. |
| Scallop | Not Vegan | Scallops are a kind of shellfish and are not considered to be a vegan option. |
| Seafood | Not Vegan | Seafood is any form of sea life regarded as food by humans. Not a vegan option if from an animal. |
| Shark | Not Vegan | Products that are derived from shark flesh, meat, or tissue are not vegan. |
| Sheep | Not Vegan | Sheep are not considered a vegan option. |
| Shellac | Not Vegan | Glazing Agent - From a resin secreted by an insect called the lac beetle. |
| Shortening | Not Vegan | Most shortening is animal based and is made from butter, suet, and/or lard. |
| Shrimp | Not Vegan | Shrimp is not considered a vegan food. |
| Silk | Not Vegan | Silk is the fiber made by silkworms. They are boiled in their cocoons to get silk. |
| Snail | Not Vegan | Snails are small gastropods. They are typically crushed for cosmetic or for escargot. |
| Solvent | May be Vegan | Sweetener - Mostly from animal fats, unless otherwise stated. |
| Sorbitan | May be Vegan | From stearic acid. Stearic acid is found in both vegetable and animal fats. |
| Spermaceti | Not Vegan | Waxy oil derived from whale heads or from dolphins but now most often derived from petroleum. |
| Squalane | Not Vegan | Oil derived from shark livers. |
| Squalene | Not Vegan | Oil derived from shark livers. |
| Squid | Not Vegan | Squid is a sea animal and is not considered to be a vegan food. |
| Stearamide | May be Vegan | When animal-derived, a fat from cows, pigs, and sheep, etc. May also be of plant origin. |
| Stearamine | May be Vegan | When animal-derived, a fat from cows, pigs, and sheep, etc. May also be of plant origin. |
| Stearate | May be Vegan | Salt of stearic acid. An emulsifier and/or stabilizer. |
| Stearic | May be Vegan | Fat from cows, pigs, sheep, dogs or cats. Can be obtained from vegetable sources. |
| Stearic Acid | Not Vegan | Tallor and other animal fats and oils. |
| Stearin | Not Vegan | Fat from cows, sheep, pigs, etc. Often refers to a fatty substance taken from the stomachs of pigs. |
| Stearone | May be Vegan | When animal-derived, a fat from cows, pigs, and sheep, etc. May also be of plant origin. |
| Stearoxytrimethylsilane | May be Vegan | When animal-derived, a fat from cows, pigs, and sheep, etc. May also be of plant origin. |
| Stearoyl | May be Vegan | When animal-derived, a fat from cows, pigs, and sheep, etc. May also be of plant origin. |
| Stearyl | Not Vegan | Often prepared from stearic acid. Typically a fat from cows, pigs, and sheep, etc. |
| Stearyldimethyl | Not Vegan | Often prepared from stearic acid. Typically a fat from cows, pigs, and sheep, etc. |
| Steroid | May be Vegan | May be from various animal glands or from plant tissues. |
| Sterol | Not Vegan | May be from various animal glands or from plant tissues. |
| Sucralose | May be Vegan | Known as Splenda. Produced from cane sugar and tested on animals. May be filtered through bone char. |
| Sucroglyceride | May be Vegan | Emulsifier - May be derived from animals. |
| Sucrose | May be Vegan | Sugar - Some sugars are processed through boneblack. |
| Suet | Not Vegan | Hard white fat around kidneys and loins of animals. |
| Sugar | May be Vegan | A sweet material that consists of sucrose. Some sugars are processed through boneblack. |
| Tallow | Not Vegan | Solid fat of sheep and cattle separated from the membranous tissues. Typically found in margarine. |
| Tallowate | Not Vegan | A soap made by combining the fatty tissue of animals. |
| Talloweth | May be Vegan | Rendered beef fat. |
| Tartaric Acid | May be Vegan | May contain animal fat as it is derived from Glycerin/Glycerol. |
| Tartrate | May be Vegan | Made from stearyl alcohol and tartaric acid. May be from an animal or a vegetable. |
| Tartrazine | May be Vegan | A coloring that can be from plant, animal and synthetic sources. |
| Taurine | May be Vegan | Found in the bile of mammals. Can be, but not likely, plant based. |
| Testosterone | May be Vegan | A male hormone typically produced from animals but sometimes from plants. |
| Trehalose | May be Vegan | A sugar synthesized by some animals, fungi, bacteria, and plants. |
| Triacetin | Not Vegan | Also known as glyceryl triacetate. A pharmaceutical excipient used in the making of pills. |
| Tricalcium | May be Vegan | A mineral salt found in rocks and bones. The tribasic form of calcium phosphate. |
| Trioleate | May be Vegan | Derived from animal or vegetable sources. |
| Tristearate | May be Vegan | Derived from animal or vegetable sources. |
| Triterpene | Not Vegan | A product of the oil glands of sheep, extracted from their wool. |
| Trypsin | Not Vegan | Enzyme usually derived from porcine pancreas. |
| Tuna | Not Vegan | Tuna is obtained from the tuna fish. Not a vegan food option. |
| Turkey | Not Vegan | Turkey is not considered a vegan food. |
| Tyrosine | May be Vegan | Amino acid often of plant or synthetic origin but sometimes hydrolyzed from casein (milk). |
| Urea | May be Vegan | Typically synthetic. When extracted from animals, it is excreted from urine and other bodily fluids. |
| Uric | May be Vegan | Typically synthetic. When extracted from animals, it is excreted from urine and other bodily fluids. |
| Veal | Not Vegan | The flesh of cow calves that have been raised in conditions that prevent the development of muscle. |
| Velvet | May be Vegan | Fabric made usually of silk but also rayon or nylon. |
| Vitellus | Not Vegan | Vitellus is the yolk of an egg. Not a vegan friendly option. |
| Volaise | Not Vegan | Ostrich meat. |
| Wax | Not Vegan | Typically produced from shellac (lac bug secretion) or beeswax. |
| Whey | Not Vegan | The watery part of milk that remains after the formation of curds. |
| Whiting | Not Vegan | A common type of fish. Not a vegan friendly option. |
| Worcestershire | Not Vegan | Many varieties of Worcestershire sauce contain anchovies. Check the ingredients to be sure. |
| Xanthan | May be Vegan | Gum produced from corn sugar. Sometimes purified using chicken lysozyme or fermentation of whey. |
| Yoghurt | May be Vegan | Likely produced by bacterial fermentation of milk. Check if the milk used is plant based. |
| Yogurt | May be Vegan | Most yogurts are produced by bacterial fermentation of milk. Check if the milk used is plant based. |
| Yolk | Not Vegan | This product may contain egg yolk. Check the ingredients to be sure. |