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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Также известен как: 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

Состояние	Оценка	Исследования	Участники
Upper Respiratory Tract Infections	D	3	100	Подробнее →

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)

Всегда сообщайте лечащему врачу обо всех принимаемых добавках.

Related Ingredients

Astragalus Garlic Pelargonium sidoides Andrographis Elderberry

Основные факты

Дозировка: General: 500-1,000 mg standardized extract/day (15-20% oleuropein)
Формы выпуска: capsule liquid extract tea
Природные источники: Olive tree leaves
Верхний предел: No established UL
Лучшее время приёма: With meals

Обзор доказательной базы

Upper Respiratory Tract Infections D

Отказ от ответственности FDA: Данные утверждения не были оценены Управлением по санитарному надзору за качеством пищевых продуктов и медикаментов (FDA). Продукты и информация на этом сайте не предназначены для диагностики, лечения, излечения или профилактики каких-либо заболеваний. Представленные оценки доказательности основаны на нашем анализе опубликованных рецензируемых исследований и не являются медицинской консультацией. Всегда консультируйтесь с лечащим врачом перед началом приёма любых добавок.