Life Extension, Advanced Olive Leaf Vascular Support with Celery Seed Extract, 60 Vegetarian CapsulesHelps Maintain Healthy Blood Pressure for Those Already Within Normal Range Dietary Supplement Advanced Olive LeafVascular Support with Celery Seed Extract is a unique, dual action formulation containing two bioactive compounds that support optimal cardiovascular health. Olive Leaf extract contains oleuropein, a natural compound that supports healthy blood pressure already within the normal range. Researchers using 1,000 mg per day of olive leaf