What is the recommended dosage for Olive Leaf Extract?

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

What are the side effects of Olive Leaf Extract?

Potential side effects include: Mild gastrointestinal discomfort, Headache (possible Herxheimer reaction), Dizziness.

What is olive leaf extract and how does it relate to immune function?

Olive leaf extract contains oleuropein and hydroxytyrosol, polyphenolic compounds with antioxidant and antimicrobial properties. Preliminary research suggests it may support immune defenses against pathogens and help modulate inflammatory responses.

What dosage of olive leaf extract has been studied?

Clinical studies have used olive leaf extract at doses of 500–1,000 mg per day, standardized to contain 15–25% oleuropein. Study durations range from 4 to 12 weeks, though human clinical data for immune outcomes remains limited.

What are the potential side effects of olive leaf extract?

Olive leaf extract is generally well tolerated. Mild side effects may include headache, dizziness, and gastrointestinal discomfort. It may interact with blood pressure and diabetes medications by enhancing their effects.

Olive Leaf Extract
Olive Leaf Extract

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Noto anche come: Olea europaea, Oleuropein

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About

Olive leaf extract contains oleuropein and hydroxytyrosol, compounds with potent antioxidant activity that modulate immune cell function, support NF-kB regulation and interferon production, and display antimicrobial properties against bacteria, viruses, and fungi.

How It Works

Oleuropein and hydroxytyrosol exhibit potent antioxidant activity and modulate immune cell function; support NF-kB regulation and interferon production; display antimicrobial properties against bacteria, viruses, and fungi.

Evidence For Conditions

Condizione	Grado	Studi	Partecipanti
Upper Respiratory Tract Infections	D	3	100	Visualizza →

Side Effects

Mild gastrointestinal discomfort
Headache (possible Herxheimer reaction)
Dizziness

Drug & Supplement Interactions

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

Informare sempre il proprio medico di tutti gli integratori che si assumono.Informate sempre il vostro medico di tutti gli integratori che assumete.

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Informazioni rapide

Dosaggio: General: 500-1,000 mg standardized extract/day (15-20% oleuropein)
Forme: capsule liquid extract tea
Fonti naturali: Olive tree leaves
Limite massimo: No established UL
Momento migliore: With meals

Riepilogo delle evidenze

Upper Respiratory Tract Infections D

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.