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Metabolic health

Behenic acid (C22:0)

Docosanoic acid

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Very long-chain saturated fats tell a different story.

Behenic acid is a saturated fat with a long chain of 22 carbons, one of the very long-chain saturated fats. It makes up a small share of your blood's fatty acids and comes partly from foods such as peanuts and partly from your body.


It behaves differently from the saturated fats you hear about.

In cohort studies, higher levels of very long-chain saturated fats, including behenic acid, have been associated with lower risks of type 2 diabetes and some heart conditions. For diabetes, that's the opposite of what's been seen with palmitic acid.

Studies of daily habits link higher behenic acid with eating peanuts, being more physically active, and drinking less alcohol. These links are observational and could reflect other healthy habits, and there's no established target level.

Questions

Does a higher behenic acid level protect me?

That hasn't been shown. Higher levels are associated with better outcomes in research, but associations don't prove cause. Your result is one input alongside your cholesterol, blood sugar markers, and other risk factors.

What does a low behenic acid result mean?

A low result usually says little by itself, and it may reflect eating few peanuts or other nuts. The AI health assistant in the MyHealthspan app can walk you through how it fits with the rest of your fatty acid profile.

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