East Park Research


East Park Olive Leaf Extract (OLE) Super Strength d-Lenolate 500mg | 18% or More Oleuropein Immune System Booster | 180 Vegetarian Capsules (Non-GMO)

  • Immune Support & Super Antioxidant Supplement: Strengthen your immune system naturally and help protect your body against invading microorganisms with East Park Research d-Lenolate Olive Leaf Extract.
  • All-Natural Vegan Supplement: Our EASY-TO-SWALLOW vegan capsules are made with one ingredient - 100% pure olive leaf extract. Contains no oil and is GMO-Free, Gluten-Free, Sugar-Free, & Soy-Free.
  • Trusted Brand: d-Lenolate Olive Leaf Extract is our oldest product and it has been on the market since 1995.
  • Patented Extraction Process: East Park's process obtains the purest concentration of oleuropein. The minimum standard is 18% Oleuropein but can reach as high as 23%.
  • Made in the USA: East Park Research d-Lenolate is manufactured in a GMP Certified Facility. The olive leaves are hand-picked and sourced world-wide in order to meet our high quality standards.

If you've been searching for immune system support health supplements that help maintain and strengthen healthy immunity, olive (Olea europaea) leaf extract may be your best bet. East Park Research d-Lenolate Olive Leaf Extract (OLE) is an all-natural herbal supplement that may aid in protecting against invading microorganisms that make us sick and can weaken the immune system. Since its formulation over 20 years ago, thousands of customers have felt and seen its benefits.

The therapeutic use of the Olive Tree dates all the way back to ancient Egypt, when the olive leaf was first known to be used medicinally. Olive leaf extract is now gaining recognition as a powerful defense against infection and the promotion of a wide range of health benefits.

East Park Research d-Lenolate Olive Leaf Extract is commonly used to support healthy blood pressure and cardiovascular health. It may also be effective for skin and joint health and as an overall immune booster.

East Park Research's dlenolate minimum standard is 18% Oleuropein but can reach as high as 23%. Be on the lookout for Olive Leaf Extract brands and products that offer as low as 6% Oleuropein. Also pay close attention to the amount of the ingredient, which our capsules contain 500mg.

The herbal supplement you see here is unique in that our d-Lenolate has a patent on the extraction process so that more active components within the olive leaf are preserved than with other similar products. d-Lenolate Olive Leaf Extract is our oldest product and it has been on the market since 1995.

There are no animal by-products in our d-Lenolate capsules. The capsules are vegetable-based and the only ingredient is the olive leaf. Note that some competing products may use animal by-products for their capsules.

d-Lenolate Olive Leaf Extract is safe to use for pets. We have had customers successfully use our product with horses, dogs, cats, and rabbits.


Olive leaf extract (d-Lenolate), vegetable capsule (derived from a soft wood pine tree)

Suggested Usage:

The amount of d-Lenolate you should take varies according to the reason you are taking it. For maintenance of good health and increased energy, 1-2 capsules daily is sufficient. For conditions of ill health, 1- 2 capsules should be taken three times a day.

Consult a doctor before use if you have a medical condition or if you are taking any prescription medications and/or over-the-counter-drugs. Keep out of reach of children.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. If you are pregnant, nursing, taking medication, or have a medical condition, consult your physician before using this product.