Olive Leaf Extract per Upper Respiratory Tract Infections

Preclinical studies demonstrate oleuropein's antiviral and antimicrobial properties. Small clinical trials suggest antioxidant and anti-inflammatory benefits. The evidence base for immune-specific outcomes is growing but remains in early stages.

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Key Study Findings

Review

Colds and influenza: a review of diagnosis and conventional, botanical, and nutritional considerations.

Dose: None vs: None Outcome: Colds and influenza: a review of diagnosis and … Effetto: None None

Popolazione: None

Key Statistics

Studi

100

Partecipanti

↑

Positive

Grado

Referenced Papers

Colds and influenza: a review of diagnosis and conventional, botanical, and nutritional considerations. Review

Alternative medicine review … 2007 163 citazioni

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosaggi di uso comune

general:: 500-1,000 mg standardized extract/day (15-20% oleuropein)

Limite massimo: No established UL

Dosaggi studiati nella ricerca

Dosaggio	Durata	Effetto	N
None	--	Mixed	--

Momento migliore per l'assunzione: With meals

Safety & Side Effects

Effetti collaterali segnalati

⚠ Mild gastrointestinal discomfort
⚠ Headache (possible Herxheimer reaction)
⚠ Dizziness

Interazioni note

● Antihypertensive medications (additive blood pressure lowering)
● Diabetes medications (may lower blood sugar)
● Anticoagulants (theoretical increased bleeding risk)

Livello di assunzione massimo tollerabile: No established UL

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does Olive Leaf Extract help with Upper Respiratory Tract Infections?

Based on 3 studies with 100 participants, there is preliminary evidence that needs more research that Olive Leaf Extract may support Upper Respiratory Tract Infections management. Our evidence grade is D (Very Early Research).

How much Olive Leaf Extract should I take for Upper Respiratory Tract Infections?

Studies have used various dosages. A commonly studied range is 500-1,000 mg standardized extract/day (15-20% oleuropein). Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Olive Leaf Extract?

Reported side effects may include Mild gastrointestinal discomfort, Headache (possible Herxheimer reaction), Dizziness. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Olive Leaf Extract and Upper Respiratory Tract Infections?

We rate the evidence as Grade D (Very Early Research). This rating is based on 3 peer-reviewed studies with 100 total participants. The overall direction of effect is positive.

Related Evidence

Altri ingredienti per Upper Respiratory Tract Infections

Vitamin D A Zinc A Beta-Glucan A Vitamin C B Echinacea B Andrographis B

Verdetto rapido

Evidence Strength30%

Low confidence

Analisi degli studi

RCT (0)Meta (0)Other (3)

Confronta le alternative

Scoprite come si confrontano altri ingredienti per questa condizione.

Visualizza tutti gli ingredienti per Upper Respiratory Tract Infections

Approfondimenti

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.