Olive Leaf Extract

500mg

100mg oleuropein per serving. A Mediterranean dietary polyphenol researched extensively in cardiovascular and metabolic literature. Rarely included at this standardisation in all-in-one formulas.

Category Cardiovascular
Dose 500mg
Form Standardised ≥20% oleuropein - HPLC verified
Evidence Level Moderate-Strong - multiple human trials

Mechanism

Oleuropein is the primary polyphenol in olive leaves. A class researched extensively for vascular and metabolic markers. At ≥20% standardisation, each 500mg serving delivers 100mg oleuropein.

Oleuropein is one of the most-studied secoiridoids in the Mediterranean diet, with research ongoing into its effects on vascular markers in humans.

Key Benefits

  • 100mg oleuropein per serving at ≥20% standardisation
  • Mediterranean dietary polyphenol with a long history of human use
  • Most-studied secoiridoid in the olive family
  • Research has examined cardiovascular and metabolic markers
  • HPLC-verified for consistent potency

The Research

Peer-reviewed human trials supporting this ingredient at this dose.

Susalit E, et al. (2011). Phytomedicine. 18(4):251-8.Olive (Olea europaea) leaf extract in adults with stage-1 hypertension: an 8-week randomised trial.PubMed →
Lockyer S, et al. (2017). Eur J Nutr. 56(3):1169-85.Impact of phenolic-rich olive leaf extract on blood pressure, plasma lipids and inflammatory markers: a randomised controlled trial.PubMed →
Stevens Y, et al. (2021). Eur J Nutr. 60(4):2273-85.The effect of olive leaf extract on cardiovascular health markers: a randomized placebo-controlled clinical trial.PubMed →
In the formula

Olive Leaf Extract

500mg

Standardised ≥20% oleuropein - HPLC verified

When to take it

Any time of day with food. 500mg provides 100mg oleuropein - the concentration used in the key Susalit RCT.

Works well with

Cardiovascular Aged Garlic Extract 600mg Cardiovascular Grape Seed Extract 200mg Cardiovascular Vitamin C 500mg
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