What Is cis-Erucic Acid (22:1 c) & What Foods Can I Find It In?

cis-Erucic acid, 22:1 c is also known as cis-13-Docosenoic acid. It is the conjugate acid of Erucic acid 22:1.

It belongs to the class of organic compounds known as very-long-chain fatty acids and a monounsaturated cis fatty acid.

cis-Erucic acid has been found in endocrine gland tissue and also in several biofluids. Health concerns about cis-erucic acid and erucic acid are raised, and research is ongoing.

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cis-Isomer Of Erucic Acid

22:1 c is the cis-isomer of Erucic acid 22:1. It’s also called cis-Erucic acid or cis-13-Docosenoic acid. (source )

Isomers are compounds with identical chemical formulas but different structures. The cis-isomer indicates that the functional groups are on the same side of the carbon chain.

While the trans-isomer indicates that functional groups are on opposing sides of the carbon chain. (source )

22:1 c is a monounsaturated very long-chain fatty acid. (source )

cis-Erucic Acid Is Versatile

cis-Erucic acid is a naturally occurring compound that is found in significant quantities in canola and rapeseed oil, which are the two main edible vegetable oils in the world.

It is a commercially useful product because it can be used to manufacture a variety of useful products, including detergents, dispersants, and lubricants.

Cis-Erucic acid is also a very important feedstock for the production of soaps, polyesters, polyethers, and other chemical products.

cis-Erucic acid is the only plant-based fatty acid that can be directly converted to erucic acid in yeast.

Foods You Can Find cis-Erucic Acid In

You find cis-erucic acid mostly in spices and herbs, seafood, fats and oils, sauces and gravies.

Examples of food sources include

Foods 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 cis-erucic acid, we recommend you visit our tool.

Here's our top ranked list of foods that contain cis-Erucic Acid (22:1 c).

Sara Niemelä

co-founder Care Omnia, Head Content Creator

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

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