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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 Vaccenic Acid (18:1t n-7) & What Foods Can I Find It In?

Vaccenic acid is a naturally occurring monounsaturated omega-7 fatty acid.

Vaccenic acid has been found in the human orbitofrontal cortex of patients with bipolar disorder and schizophrenia.

Unfortunately, there is limited scientific evidence that exists regarding the effect of vaccenic acid on health.

More studies are needed for this fatty acid.

Vaccenic Acid Is A trans-Fatty Acid

18:1t n-7 is also called vaccenic acid.

It's a naturally occurring trans-fatty acid.

Vaccenic acid is an omega-7 fatty acid. (source )

Vaccenic Acid In Fat

The two major dietary sources of vaccenic acid are ruminant dairy and meat fat. (source )

Trans fats are uncommon in nature, except for vaccenic acid that you find in ruminant fat. (source )

Health Benefits Of Vaccenic Acid

Vaccenic acid may have health benefits instead of being bad for you that normally other trans fatty acids are.

But research is lacking.(source )

There is a weak association between intake of trans-fatty acids and risk of cancer, but the risk is not well understood.

Results from studies have been inconsistent. (source )

Foods You Can Find Vaccenic Acid (18:1t n-7) In

You find Vaccenic Acid (18:1t n-7) mostly in beef, lamb, veal, and game products.

Examples of food sources include

  • Seam Fat
  • Wagyu Beef
  • Veal
  • Grass-Fed Beef
  • Chuck Short Ribs

Foods That Contain Vaccenic Acid (18:1t n-7) 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 Vaccenic Acid (18:1t n-7) we recommend you visit our tool.

Here's our top ranked list of foods that contain Vaccenic Acid (18:1t n-7).

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.