Is Stearic Acid Vegan?

Depends on Source

It depends on the source. Stearic acid can be produced from animal tallow or hydrogenated vegetable oil, and the ingredient name does not distinguish them.

What is Stearic Acid?

Stearic acid is an 18-carbon saturated fatty acid present in animal and vegetable fats. It is used directly and as a starting material for many stearates.

Which animal, and does it die

Comes from
cattle or sheep, through tallow
Requires slaughter
Yes
Vegetarian depends on the source
  • From a mammalRelevant to alpha-gal syndrome

These flags describe sourcing. They are not an allergen assessment, and a vegan label is not a free-from claim. If you have an allergy, read the allergen declaration on the pack.

Ingredient Data

Vegan Status

Depends on Source

Also Known As

Octadecanoic acid

Source

Commercial stearic acid can be made from hydrolyzed animal tallow or completely hydrogenated vegetable oil.

Commonly Found In

Cosmetics, soaps, candles, tablets, food processing and industrial coatings.

Vegan Alternative

Stearic acid documented as vegetable-derived or synthetic with animal fat excluded.

Frequently asked questions

Does stearic acid always come from tallow?

No. Regulations describe commercial production from either hydrolyzed tallow or completely hydrogenated vegetable oil.

Does vegetable stearic acid prove every stearate is vegan?

No. A stearate is a separate ingredient and its supplier must confirm the source of its fatty acid portion.

Sources

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