Autumn Olive Leaf Tea (Elaeagnus umbellata) — Hermetica Encyclopedia
Leaf & Herb · Herb

Autumn Olive Leaf Tea (Elaeagnus umbellata)

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

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

Autumn Olive Leaf Tea utilizes a rich profile of polyphenols and tannins to provide significant antioxidant and anti-inflammatory protection. Additionally, the presence of alkaloids in its leaves allows for cholinesterase inhibition, potentially supporting cognitive function.

Screened PMID Records
5
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryLeaf & Herb
GroupHerb
Public Score StatusProvisional Moderate
Primary Keywordautumn olive leaf tea (elaeagnus umbellata) benefits
Autumn Olive Leaf Tea (Elaeagnus umbellata) — botanical
Autumn Olive Leaf Tea (Elaeagnus umbellata) — botanical close-up

Reported Benefits (Provisional)

Protects cells from oxidative stress through its rich content of polyphenols and oleuropein.
Modulates inflammatory pathways, contributing to reduced systemic inflammation
Supports cardiovascular health by improving lipid profiles and reducing oxidative damage to blood vessels.
Enhances immune function by neutralizing free radicals and supporting cellular defense mechanisms.
May contribute to metabolic balance through its antioxidant and anti-inflammatory effects.

Origin & History

Autumn Olive Leaf Tea (Elaeagnus umbellata) — origin
Natural habitat

Autumn Olive (Elaeagnus umbellata) is a deciduous shrub native to eastern Asia, including Japan and the Himalayas, now naturalized in parts of North America. Its leaves are dried to make a mildly astringent tea, valued for its potent antioxidant properties and unique herbal flavor. This botanical offers significant potential for supporting cardiovascular and immune health.

Autumn Olive has a history of use in traditional Asian medicine, particularly for its antioxidant properties. Although considered an invasive species in some North American regions, the plant's leaves continue to be utilized for their health benefits in herbal teas and preparations.Traditional Medicine

Research Narrative (Provisional)

Research on Elaeagnus umbellata, particularly its fruit, indicates a high concentration of bioactive compounds like lycopene and other polyphenols with significant antioxidant and anti-inflammatory properties. While studies on the leaf are emerging, the presence of oleuropein suggests potential cardiovascular and immune benefits, warranting further investigation.

Preparation & Dosage

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

Nutritional Profile

- Polyphenols: Oleuropein, flavonoids, phenolic acids (antioxidant, anti-inflammatory, cardioprotective). - Carotenoids: Lycopene (antioxidant, supports vision and skin health). - Vitamins: Vitamin C (immune support).

Reported Mechanism (Provisional)

Mechanism of Action

The high phenolic content, including novel tannins (elaeagnatins A-G) and other polyphenols, contributes to its antioxidant activity by scavenging free radicals and modulating inflammatory pathways. Alkaloids present in the leaf extracts act as cholinesterase inhibitors, specifically targeting acetylcholinesterase and butyrylcholinesterase, which helps maintain acetylcholine levels crucial for neurological function.

Clinical Narrative (Provisional)

Research on Autumn Olive, particularly its fruit, highlights significant antioxidant and anti-inflammatory properties from bioactive compounds. While studies on the leaf are emerging, preliminary *in vitro* and *in vivo* findings suggest its extracts possess antioxidant, anti-inflammatory, and cholinesterase inhibitory potential. However, specific human clinical trials or studies with reported sample sizes are currently lacking to validate these benefits and determine efficacy or safety in humans. Further research is required to translate these laboratory findings into confirmed clinical applications.

Also Known As

Elaeagnus umbellataAutumn Olive

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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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