Octadecanoic Acid

Avoid

Saturated Fatty Acid

Octadecanoic acid, commonly known as stearic acid, is a saturated fatty acid found in animal fats and oils. It is often avoided in vegan diets due to its animal origin.

What is Octadecanoic Acid?

Octadecanoic acid, also known as stearic acid, is a long-chain saturated fatty acid commonly found in animal fats and oils. It is solid at room temperature and is used in various industries including food, cosmetics, and pharmaceuticals. In the food industry, it can be found in certain processed foods as a stabilizer or emulsifier. While it is naturally present in some animal-derived products, it can also be derived from plant sources, though this is less common.

Also known as:

Stearic AcidC18:0E570

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Diet Compatibility

VeganAvoid

Octadecanoic refers to animal fats and animal oils.

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VegetarianAvoid

Octadecanoic refers to animal fats and animal oils.

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Alpha-Gal FriendlyCaution

Octadecanoic refers to animal fats and animal oils and may contain alpha-gal when derived from mammals.

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Dairy FreeSafe

This ingredient is generally considered compatible with a Dairy Free diet.

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Gluten FreeSafe

This ingredient is generally considered compatible with a Gluten Free diet.

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Low FODMAPSafe

This ingredient is generally considered compatible with a Fodmap diet.

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Compatibility ratings are general guidelines and may vary by individual. Always consult a healthcare professional for personalized dietary advice.

Why People Avoid Octadecanoic Acid

People following vegan diets avoid octadecanoic acid when it is derived from animal sources, as it conflicts with their dietary restrictions against animal products. While it can sometimes be sourced from plants, such as cocoa butter and shea butter, the specific source is not always disclosed on product labels, leading to caution and avoidance among strict vegans.

This information is for educational purposes only and should not be considered medical advice. Individual reactions can vary. Consult a healthcare professional if you have concerns about specific ingredients.

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Foods That Commonly Contain Octadecanoic Acid

Butter
Lard
Tallow
Certain processed foods

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Frequently Asked Questions

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