Olive Leaf Extract - Extra Strength

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Herbalists around the world are touting the protective powers of the olive leaf, and for good reason. Olive leaves feature a unique antioxidant constituent known as oleuropein, which neutralizes harmful free-radicals to bolster immune function. Swanson Super Strength Olive Leaf Extract delivers an impressive 750 mg olive leaf extract per capsule standardized to 20% oleuropein. This polyphenolic compound found in the leaves of the olive tree has powerful antioxidant activity that can promote benefits to the immune and cardiovascular systems, help promote healthy blood sugar and blood lipid levels and support healthy blood pressure. 


Supplement Facts

Serving Size 1 Capsule

Servings Per Container 60

Amount Per Serving % Daily Value
Olive Extract (Olea europaea) (leaf) (standardized to 20% oleuropein 750 mg *

*Daily Value not established.

Other Ingredients: Gelatin, rice flour, magnesium stearate.

Suggested Use: As a dietary supplement, take one capsule per day with food and water.

Warning: For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Storage Instructions: Store in a cool, dry place.




  1. What Are the Benefits of Olive Leaf Supplements?
    Olive leaf supplements provide polyphenols, including oleuropein, that have antioxidant activity. Research suggests these compounds may help support immune health, cardiovascular wellness, and cellular health by helping protect cells from oxidative stress.
  2. What Is Oleuropein and Why Is It Important?
    Oleuropein is the primary polyphenol found in olive leaves and one of the most studied compounds in olive leaf extract. It is valued for its antioxidant properties and is commonly used as a marker of extract potency and quality.
  3. How Does Olive Leaf Support Immune Health?
    Olive leaf contains oleuropein and other polyphenols that help support the body's natural antioxidant defenses. Research suggests these compounds may help support healthy immune function by helping protect cells from oxidative stress.
  4. What Makes Swanson Super Strength Olive Leaf Extract Unique?
    Swanson Super Strength Olive Leaf Extract delivers 750 mg of olive leaf extract standardized to 20% oleuropein, providing a guaranteed level of one of olive leaf's most studied polyphenols. This high-potency formula offers concentrated antioxidant support standardized for consistent potency and quality.
  5. Is Swanson Super Strength Olive Leaf Extract Suitable for Special Diets?
    Swanson Super Strength Olive Leaf Extract is made with non-GMO ingredients and is both gluten free and dairy free. However, it is not suitable for vegetarian or vegan diets because the capsule contains gelatin, an animal-derived ingredient. Customers with specific dietary preferences or sensitivities should review the product label carefully before use.


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