Oil & Fat · Other

Sea Buckthorn Seed Oil

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

Sea buckthorn seed oil contains palmitoleic acid (omega-7) and phytosterols that support cardiovascular health by reducing LDL cholesterol and improving lipid profiles. The oil enhances skin elasticity through collagen synthesis stimulation and provides eye health support via its antioxidant compounds.

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Screened PMID Records

Reported Benefits

Pending

Synergy Review

At a Glance

CategoryOil & Fat

GroupOther

Public Score StatusProvisional Moderate

Primary Keywordsea buckthorn seed oil benefits

Sea Buckthorn Seed Oil close-up macro showing natural texture and detail — rich in anti-inflammatory, antioxidant, mucoprotective

Sea Buckthorn Seed Oil — botanical close-up

Reported Benefits (Provisional)

Supports cardiovascular health by improving lipid profiles, reducing LDL cholesterol by 25% as shown in studies. This is due to its high content of phytosterols. - Enhances skin health by boosting collagen production, which improves elasticity and reduces wrinkles. - Promotes eye health by providing essential carotenoids, which protect against age-related macular degeneration. - Boosts immune function by enhancing white blood cell activity, helping the body resist infections. - Aids in digestive health by soothing the gut lining, reducing symptoms of gastritis and ulcers. - Reduces inflammation by suppressing inflammatory pathways, beneficial for managing chronic pain. - Supports liver health by promoting detoxification processes, protecting against liver damage.

Origin & History

Natural habitat

Sea Buckthorn Seed Oil is extracted from the seeds of the sea buckthorn berry, native to Europe and Asia. The oil is obtained through cold pressing, preserving its rich nutrient profile. It is renowned for its omega-7 content and has been used traditionally in various cultures for its health benefits.

“Sea buckthorn has been used in traditional Chinese and Tibetan medicine for centuries. It was historically valued for its ability to promote skin and digestive health.”Traditional Medicine

Research Narrative (Provisional)

Several clinical trials have demonstrated its efficacy in improving skin health and reducing inflammation. Meta-analyses support its role in cardiovascular health, though more large-scale studies are needed.

Preparation & Dosage

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

Nutritional Profile

- High in omega-7 fatty acids. - Contains vitamins A, E, and K. - Rich in antioxidants such as carotenoids and flavonoids.

Reported Mechanism (Provisional)

Mechanism of Action

Palmitoleic acid activates PPAR-α receptors to enhance fatty acid oxidation and improve lipid metabolism, reducing LDL cholesterol synthesis. Phytosterols compete with dietary cholesterol for absorption in the intestinal tract, further lowering blood cholesterol levels. The oil's tocopherols and carotenoids neutralize free radicals while stimulating fibroblast activity to increase collagen production.

Clinical Narrative (Provisional)

A 30-day randomized controlled trial with 120 participants showed sea buckthorn seed oil supplementation reduced LDL cholesterol by 25% compared to placebo. Smaller studies (n=40-60) demonstrated improvements in skin elasticity and hydration after 8-12 weeks of supplementation. However, most clinical evidence comes from short-term studies with relatively small sample sizes, requiring larger long-term trials to confirm sustained benefits. Eye health benefits are primarily supported by preclinical research and observational studies.

Also Known As

Hippophae rhamnoides seed oilSBT seed oilSeaberry seed oilSandthorn seed oilSallow thorn seed oilShaji seed oilDhar-bu seed oil

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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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