Last reviewed May 2026 · 1 min read
Is Stearic Acid vegan?
Also known as: Octadecanoic acid, E570
E-number: E570
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Source can be plant or animal.
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It depends — It can be obtained from animal fats (cows, pigs) or from vegetable oils (shea butter, cocoa butter).
01 · The basics
What is Stearic Acid?
A fatty acid used as a binding agent, thickener, and lubricant in supplements, cosmetics, and chewing gum.
02 · The source
Where it comes from
It can be obtained from animal fats (cows, pigs) or from vegetable oils (shea butter, cocoa butter).
03 · Alternatives
Best vegan alternatives
Magnesium stearate (plant-derived)
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Frequently asked
FAQ
How do I know if stearic acid in supplements is vegan?
Reputable supplement brands will list it as 'vegetable stearic acid' or 'plant-derived magnesium stearate'. If it doesn't specify, it may be animal-derived.
Is stearic acid bad for you?
No, it is a naturally occurring saturated fat that has been shown to have a neutral effect on cholesterol levels compared to other saturated fats.
Commonly found in
Products
Products containing Stearic Acid
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Other emulsifier ingredients
E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E471 (Mono- and diglycerides)
A common emulsifier used in baked goods, ice cream, and margarine.
E481 (Sodium Stearoyl Lactylate)
An emulsifier used to improve the texture of baked goods.
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Related ingredients
E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E920 (L-Cysteine)
A dough conditioner used in commercial bread baking.
Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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