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Life is everything. Let's make it a healthy one!

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Life is everything. Let's make it a healthy one!

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What Is Stearic Acid (18:0) & What Foods Can I Find It In?

Stearic acid, 18:0, also known as octadecanoic acid.

It’s a saturated long-chain fatty acid that is obtained from fats and oils.

Commercial stearic acid is often a mixture of stearic and palmitic acids.

But purified stearic acid is better from a health perspective.

Stearic Acid Is A Useful Common Fatty Acid

Stearic Acid is a saturated long-chain fatty acid. It’s one of the most common fatty acids.

Stearic acid is found in various animal and plant fats and is a large component of cocoa butter and shea butter.

Stearic acid is one of the useful types of saturated fatty acids that comes from many animal and vegetable fats and oils.(source )

Stearic Acid Is Abundant In Animal Fat

Stearic acid is more abundant in animal fat, up to 30%. Compared to vegetable fat that typically contains

While cocoa butter and shea butter, the stearic acid content is about 28–45%. (source )

A Recommendation About Stearic Acid

There is a recommendation from researchers that the food industry considers enriching foods with stearic acid instead of palmitic acid and trans fatty acid.

Because stearic acids are nontoxic and biocompatible with the human body. (source )

Foods You Can Find Stearic Acid (18:0) In

You find Stearic Acid (18:0) mostly in fats and oil, beef, sweets, lamb, veal, and game, products.

Examples of food sources include

  • Soy Oil
  • Cottonseed Oil
  • Sheanut Oil
  • Cocoa Butter Oil
  • Cupu Assu Oil
  • Confectionery Shortening
  • Beef Suet

Foods That Contain Stearic Acid (18:0) In Our Nutrition Tool

You can find regularly updated top ranked lists of foods for over 200+ nutrients in our nutrition tool.

If you are interested in what foods contain the most Stearic Acid (18:0) we recommend you visit our tool.

Here's our top ranked list of foods that contain Stearic Acid (18:0).

Sara Niemelä

co-founder Care Omnia, Head Content Creator


I’m a wife and a mother of three. I enjoy the outdoors, cooking, and spending time with my family.

Nutrition is my passion. I've spent thousands upon thousands of hours reading, analyzing, categorizing and comparing research studies.