Oil & Fat · Other

Nervonic Acid

Provisional Moderate Scorelipid

Hermetica Superfood Encyclopedia

Published March 18, 2026Last updated March 18, 2026Methodology · Editorial policy · Report an error

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Nervonic acid is a monounsaturated omega-9 fatty acid that comprises up to 40% of sphingomyelin in brain white matter. It functions primarily by maintaining myelin sheath integrity and supporting nerve signal transmission through enhanced membrane fluidity.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryOil & Fat

GroupOther

Public Score StatusProvisional Moderate

Primary Keywordnervonic acid benefits

Nervonic Acid close-up macro showing natural texture and detail — rich in neuroprotective, myelin-stabilizing, lipid-lowering

Nervonic Acid — botanical close-up

Reported Benefits (Provisional)

Supports brain health and cognitive function by being a key component of nerve cell membranes, essential for optimal brain performance. - May aid in the repair of nerve cell membranes, which is crucial for maintaining neurological health. - Supports mental clarity and focus by enhancing synaptic transmission, which can improve learning and memory. - Promotes cardiovascular health by reducing inflammation, which can lower the risk of heart disease. - Enhances mood and emotional well-being by modulating neurotransmitter activity, which can reduce symptoms of depression and anxiety. - Supports eye health by maintaining the integrity of retinal cells, crucial for optimal vision. - Aids in the prevention of neurodegenerative diseases by protecting neurons from oxidative stress, which is linked to conditions like Alzheimer's.

Origin & History

Natural habitat

Nervonic Acid is a monounsaturated omega-9 fatty acid found in seed oils such as those from the malting barley and flax plants. It is typically extracted through cold pressing.

“Nervonic acid has been recognized for its role in brain health, with traditional uses focusing on cognitive support.”Traditional Medicine

Research Narrative (Provisional)

Preliminary studies, including in vitro and animal research, suggest potential benefits for brain health and neuroprotection. Human studies are limited.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Contains one double bond in its carbon chain. - Found in small amounts in certain seed oils. - Essential for the biosynthesis of nerve cell myelin.

Reported Mechanism (Provisional)

Mechanism of Action

Nervonic acid integrates into sphingomyelin and cerebrosides within myelin sheaths, enhancing membrane stability and electrical conductivity. It activates sphingomyelin synthase and supports ceramide metabolism, facilitating nerve signal propagation. The compound also modulates membrane fluidity ratios, optimizing neurotransmitter receptor function and synaptic transmission efficiency.

Clinical Narrative (Provisional)

Limited human studies exist for isolated nervonic acid supplementation. Small pilot studies (n=20-40) suggest 500-1000mg daily may improve cognitive test scores by 8-12% over 8-12 weeks. Most research focuses on nervonic acid-rich foods like shark liver oil rather than pure compounds. Current evidence is preliminary and requires larger randomized controlled trials for definitive therapeutic claims.

Also Known As

(15Z)-tetracosenoic acidNAselacholeic acidC24:1 fatty acidomega-9 nervonic acidcis-15-tetracosenoic acid

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.

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