Also known as: Beef tallow, Mutton tallow, Sodium tallowate (in soap), Stearic acid (sometimes)
Not Vegan
Rendered fat from cattle or sheep, produced as a byproduct of the beef and lamb industries.
Ingredient Data
Not Vegan
Beef tallow; Mutton tallow; Sodium tallowate (in soap); Stearic acid (sometimes)
Rendered fat from cattle or sheep, produced as a byproduct of the beef and lamb industries.
Traditionally used in fast-food frying oil (McDonald's UK fries, historically), some soaps, candles, cosmetics, lubricants, and crayons.
Vegetable shortening, coconut oil, palm oil (sustainability concerns), or shea butter.
Sodium tallowate on soap ingredient lists indicates animal-derived tallow. Most modern fast-food restaurants have switched to vegetable oils, but cross-contamination risks remain.
In depth
Tallow is produced by rendering, a process in which raw fat trimmings from cattle or sheep are heated until the fat melts and separates from water, connective tissue, and protein residue. Traditionally, tallow is rendered from suet, the hard fat surrounding the kidneys and loins, though industrial rendering also uses fat trimmings from other parts of the carcass. After melting, the liquid fat is strained or centrifuged to remove solids, then cooled into a firm, waxy material that stays solid at room temperature.
Rendering is carried out on an industrial scale as part of meat processing, which makes tallow an animal byproduct rather than a primary product. Because it is inexpensive, stable at high temperatures, and slow to spoil, tallow has historically served as a frying fat, a soap base, a candle material, and an industrial lubricant. Modern rendering operations also supply tallow to the oleochemical industry, where it is split into fatty acids and glycerin that are used across cosmetics, detergents, and general manufacturing.
Tallow appears under several names, and some of its derivatives are not obviously animal-derived. Ingredient names that contain the word "tallow" are reliable indicators: sodium tallowate and potassium tallowate are saponified tallow in soap, and hydrogenated tallow, tallow glycerides, and tallow amides appear in cosmetics and household products.
The larger problem is derivatives with neutral names. Stearic acid, glycerin, and glyceryl stearate can each be produced from either tallow or vegetable oils, and ingredient lists almost never state the source. In food, tallow used as a frying medium may be listed simply as "beef fat," and in restaurant settings the frying fat may not appear on any consumer-facing label at all.
When the source of an ambiguous ingredient matters, the only dependable checks are a certified vegan logo, an explicit "plant-derived" note on the packaging, or direct confirmation from the manufacturer. Many large manufacturers publish vegan suitability statements or answer such questions through customer service channels.
For cooking and frying, refined coconut oil and vegetable shortening are the closest functional matches, since both are solid at room temperature like tallow. High-heat vegetable oils such as refined sunflower, canola, and rice bran oil handle deep-frying well, though they do not replicate the distinctive flavor tallow contributes to some traditional recipes. In baking, vegetable shortening generally substitutes for tallow measure-for-measure.
In soap-making, vegetable oils saponify in the same way tallow does. Sodium palmate (from palm oil) and sodium cocoate (from coconut oil) are the direct plant-based counterparts of sodium tallowate, and many commercial "vegetable soap" bars are built on them. For skincare uses where tallow balms have seen renewed marketing interest, shea butter and cocoa butter offer a comparably rich, occlusive texture from plant sources.
Palm oil is functionally the nearest industrial substitute for tallow, but it carries well-known deforestation concerns, which leads some consumers to prefer certified-sustainable palm oil or other plant fats.
Tallow and its derivatives appear well beyond the kitchen. In 2016, it was widely reported that polymer banknotes issued by the Bank of England contained a tallow-derived additive used in manufacturing the plastic substrate, prompting public objections from vegans and some religious groups; polymer notes in several other countries were affected by the same production process.
Bar soap remains one of the most common places to encounter tallow, since sodium tallowate is a traditional and inexpensive soap base still used in many mass-market bars. Some fabric softeners use conditioning agents that can be derived from tallow, though plant-derived versions are also used and labels rarely specify. Candles and crayons may contain stearic acid used as a hardener, which can be sourced from tallow, although plant-derived stearic acid is also common and labels rarely distinguish the two.
Tallow is also a significant feedstock for biodiesel and appears in industrial lubricants and leather conditioners. Because most of these uses are non-food applications, they fall outside food-labeling rules, making the animal origin effectively invisible to consumers.
Frequently asked questions
No. Tallow is rendered fat from cattle or sheep, obtained as a byproduct of slaughter, so it is an animal product by definition. This applies equally to beef tallow, mutton tallow, and derivatives such as sodium tallowate in soap.
Both are rendered animal fats, but they come from different animals. Tallow is made from cattle or sheep fat, while lard is made from pig fat. Neither is vegan, and they appear in many of the same product categories, including baked goods, soaps, and traditional frying fats.
It means the soap was made by saponifying animal tallow, so the bar is not vegan. Sodium tallowate is one of the oldest and cheapest soap bases and is still common in mass-market bar soaps. Vegan soaps instead list plant-based equivalents such as sodium palmate or sodium cocoate.
In most markets, no — McDonald's switched from beef tallow to vegetable oil for frying decades ago. However, recipes vary by country: in the United States the fries contain a natural beef flavoring and are not considered vegan, while in some other markets, including the UK, the fries are prepared without animal-derived ingredients. Checking the local ingredient disclosure for your country is the reliable approach.
No. Stearic acid is a fatty acid that can be produced from animal tallow or from plant fats such as palm and coconut oil, and ingredient labels almost never say which source was used. If a product is certified vegan, the stearic acid is plant-derived; otherwise, confirming the source requires contacting the manufacturer.
It depends on the application. For cooking and frying, vegetable shortening, refined coconut oil, or high-heat vegetable oils work well; for soap-making, coconut and palm oils saponify the same way tallow does; and for skincare, shea butter and cocoa butter provide a similar rich texture. All are plant-derived, though palm oil carries sustainability concerns worth weighing.