Olive Leaf
Immune SupportKey Benefits
How It Works
Oleuropein and hydroxytyrosol in olive leaf have potent antimicrobial activity against bacteria, viruses, and fungi. They inhibit ACE for blood pressure support, protect LDL from oxidation, and reduce inflammatory markers. These are the same compounds that make the Mediterranean diet protective.
Dosage & Timing
Recommended Dosage
500-1,000 mg standardised extract (15-20% oleuropein) daily
Best Time to Take
With meals, split into 2 doses
Recommended Form
Standardised to 15-20% oleuropein
Side Effects
Generally well-tolerated. May cause Herxheimer reaction (die-off symptoms). Rare GI discomfort.
Drug Interactions
May enhance effects of blood pressure and diabetes medications. May interact with blood thinners.
What Does The Research Say?
Research supports antimicrobial activity, blood pressure reduction, and cardiovascular protection. Studies show 8-12 mmHg systolic BP reduction. The olive leaf captures Mediterranean diet benefits in supplement form.
Where to Buy
Buy Olive Leaf on Amazon
Compare prices and read reviews →
Pair Supplements With Smart Training
RYVVA tracks your workouts, nutrition, and recovery — so your supplements fuel real progress.
Try RYVVA Free →Testosterone Support From Voy
UK-based TRT and hormone optimisation. Clinician-led, delivered to your door. Blood tests, prescriptions, and ongoing monitoring.
Learn More at Voy →Try Space Goods
Nootropic mushroom blends for focus, energy, and calm. Lion\'s Mane, Cordyceps, Ashwagandha in one daily drink.
Shop Space Goods →LA Muscle Supplements
Premium sports nutrition — protein, pre-workout, testosterone boosters, and fat burners. UK-made.
Shop LA Muscle →Healthy Meals Delivered
Chef-prepared, macro-balanced meals delivered to your door. Perfect for hitting your nutrition goals.
Try Simmer Eats →Horace — Men's Skincare
Premium French skincare for men. Natural ingredients, no fuss. Cleansers, moisturisers, and grooming essentials.
Shop Horace →Vitality Health Insurance
Rewards you for being healthy. Gym discounts, Apple Watch deals, and wellness perks with your health cover.
Get a Vitality quote →Huel — Complete Nutrition
Nutritionally complete meals, shakes, and bars. 26 vitamins and minerals in every serving.
Try Huel →This information is for educational purposes only and does not constitute medical advice. Researched by the editorial team at NexoraOS, supplement user since 2018. Always consult a qualified healthcare professional before starting any supplement. Individual results may vary. Amazon links are affiliate links.