Olive
Also known as: Olea europaea, Oleuropein, Olive Leaf Extract
Overview
Mediterranean botanical with oleuropein providing antimicrobial, cardiovascular, and antioxidant benefits. Traditional immune and heart tonic.
Frequently Asked About Olive
How much Olive should I take?
When is the best time to take Olive?
Should I take Olive with food?
Does Olive interact with medications?
What does Olive pair well with?
Who should not take Olive?
What are the side effects of Olive?
Dosage
8+ weeks for full effects
Blood pressure, cardiovascular health
Research & Studies
We haven’t curated landmark studies for Oliveyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Mechanism of Action
- • ACE inhibitor-like activity
- • Vasodilation
- • Antioxidant (oleuropein)
Evidence Quality
Mediterranean cardiovascular support
Safety & Contraindications
- • May drop BP
- • Very low blood pressure
- • GI upset
- • Headache
- • Die-off reaction possible
Insufficient data
Safe
Interactions
- • Blood pressure meds (additive)
- • Diabetes meds (additive blood sugar)
- • Works with other heart support
- • No interactions
Stacking & Synergies
Buying Guide
- • Oleuropein standardization
- • Part of Mediterranean diet pattern
- • May have antimicrobial effects
- • Start low - die-off reactions possible
- • Mediterranean traditional remedy
- • Multi-purpose immune support
- • Oleuropein is key compound
- • May cause die-off reactions
Top Products with Olive
Highest-scored catalog products containing Olive, ranked by our scoring engine.
Browse all Olive products →More in Heart Health
Other ingredients in the Heart Health category.
Cite this page
Formulate Research Team. (2026, June). Olive — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/olive
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.