NOW Foods Olive Leaf Extract helps an immune system booster by sending oleuropein rich leaf extract that functions as an antioxidant, and provides cardiovascular support from a name you trust for quality. Backed by NOW Foods' heritage of quality and strict QA, it remains a dependable everyday immune system booster.

Benefits & Features:

• Immune system support helps you stay resilient every day.
• Oleuropein, the star ingredient, offers antioxidant protection that guards cells from oxidative stress.
• Standardised to six percent oleuropein per capsule supports immune system booster function.
• Manufactured under strict quality controls with plant based excipients and no animal derivatives.
• NOW Foods uses water and ethanol for extraction, then fully evaporates the solvent to deliver pure olive leaf extract, while GMP and third party testing ensure potency and purity, giving you a reliable immune system booster.

NOW Foods has built a long standing reputation for purity and reliability, and this olive leaf extract is no exception. Each batch is standardised to six percent oleuropein and produced with water and ethanol, with the solvent fully evaporated for a clean finished product. The facilities operate under GMP, with third party testing to verify potency and purity. The result is dependable immune system booster and antioxidant support you can trust, day in and day out. Quality matters.

Olive Leaf Extract (Olea europaea) (Standardized to min. 6% Oleuropein)

• GTIN: 733739047229
• Manufacturer: NOW Foods
• Size: 120 Capsules
• Categories: NOW FoodsOlive Leaf Extract Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1 capsule 1 to 3 times daily as needed. Store in a cool, dry place after opening. For adults only. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Oleuropein is a plant-based phenolic compound with antioxidant activity and is the main active polyphenol in olive leaf extract. This form is derived from olive leaf and is standardised for oleuropein content, providing a plant-based ingredient option for normal body functions.

The extract is plant-based and supplied in a form consistent with olive leaf material, offering a natural source of oleuropein within a well-characterised extract.

The Active Ingredient Is: Oleuropein (in Olive Leaf Extract)

Oleuropein plays a role in antioxidant protection and may support immune function, with additional effects described on cardiovascular function such as supporting blood vessel performance and cholesterol management in research contexts.

EFSA and NHS-aligned information recognise the importance of antioxidants in normal health and describe the beneficial role of polyphenols in supporting these processes.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Why NOW Foods Olive Leaf Extract makes Welzo stand out. NOW Foods brings a well established reputation for quality in the supplement market, with a heritage centred on robust manufacturing controls and reliable potency. The brand's facilities run under strict quality control conditions and adhere to recognised industry standards for dietary supplements, reflecting a firm commitment to purity and reliability in every batch. NOW Foods uses only water and alcohol in the extraction process, with the alcohol fully evaporated before final formulation, showing a transparent approach to manufacturing that lines up with our safety priorities. Their products are produced under GMP guidelines and backed by third‑party testing and internal quality checks to verify potency, identity and contaminant absence. This brand’s proven QA discipline and emphasis on traceability underpin our confidence in a product that is fit for daily immune support and antioxidant protection. We assessed this brand with our expert team of doctors, nurses, and nutritionists for compliance with our ingredient quality and purity standards.