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What Is dihomo-gamma-Linolenic Acid (20:3 n-6) & What Foods Can I Find It In?

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3D-model of dihomo-gamma-Linolenic acid (20:3 n-6) (src)

dihomo-gamma-Linolenic acid, DGLA, 20:3 n-6, is a polyunsaturated, omega-6 fatty acid.

DGLA is an extremely uncommon fatty acid.

It’s only found in trace amounts in animal products.

dihomo-gamma-Linolenic acid, DGLA

20:3 n-6 or dihomo-gamma-Linolenic acid (DGLA) is also known as eicosatrienoic acid. (source )

The Conversion Of dihomo-gamma-Linolenic Acid

Linoleic acid is converted to gamma-Linolenic acid, which is converted to dihomo-gamma-Linolenic acid.

Then the dihomo-gamma-linolenic acid is converted to arachidonic acid, which helps to dilate blood vessels. (source )

When someone has diabetes, the conversion of linoleic acid to gamma-Linolenic acid is impaired.

It can lead to a decrease in nerve functions. (source )

dihomo-gamma-Linolenic acid can also be converted into prostaglandin. (source )

Foods You Can Find Dihomo-gamma-Linolenic Acid (20:3 n-6) In

You find Dihomo-gamma-Linolenic Acid (20:3 n-6) mostly in lamb, veal, and game, beef, dairy and poultry products.

Examples of food sources include

  • Lamb Testes
  • Beef Liver
  • Whipped Butter
  • Butter
  • Chicken Skin
  • Beef Kidney
  • Farmed Channel Catfish

Foods That Contain Dihomo-gamma-Linolenic Acid (20:3 n-6) 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 Dihomo-gamma-Linolenic Acid (20:3 n-6) we recommend you visit our tool.

Here's our top ranked list of foods that contain Dihomo-gamma-Linolenic Acid (20:3 n-6).

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.