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What Is cis-Docosahexaenoic Acid (22:6 c)? What Foods Can I Find It In?

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3D-model of cis-Docosahexaenoic acid (22:6 c) (src)

cis-Docosahexaenoic acid, 22:6 c, belongs to the class of organic compounds known as a very long-chain fatty acid.

It is a polyunsaturated cis fatty acid, and the cis-isomer of Docosahexaenoic acid 22:6.

Supplements of docosahexaenoic acid are widely popular due to possible improvements in cognitive and behavioral functions, sight defects, inflammation disorders, and cancer, among other things.

cis-Isomer Of Docosahexaenoic Acid

22:6 c is the cis-isomer of docosahexaenoic acid 22:6. It’s also called cis-docosa-4,7,10,13,16,19-hexaenoic acid or just cis-Docosahexaenoic 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 )

Benefits Of cis-Docosahexaenoic Acid

cis-Docosahexaenoic acid a polyunsaturated fatty acid and has the same potential health benefits as Docosahexaenoic acid 22:6. (source )

Foods You Can Find cis-Docosahexaenoic Acid (22:6 c) In

You find cis-Docosahexaenoic Acid (22:6 c) mostly in seafood, poultry, sausage and luncheon meat, dairy and egg products.

Examples of food sources include

  • Light Tuna
  • Alaska Pollock
  • Haddock
  • Ground Turkey
  • Broiler Or Fryers Breast
  • Turkey Sausage
  • Cheese

Foods That Contain cis-Docosahexaenoic Acid (22:6 c) 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-Docosahexaenoic Acid (22:6 c) we recommend you visit our tool.

Here's our top ranked list of foods that contain cis-Docosahexaenoic Acid (22:6 c).

Sara Niemelä

co-founder Care Omnia, Head Content Creator


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.