1 Pharmacist-Recommended Brand according to IQVIA ProVoice Survey 2022. Support Blood Pressure Energy Powered by clinically researched French Grape Seed Extract, the unique antioxidant compound in Heart Chews. Plant-Based The clinically studied polyphenols in plant-based, non-GMO, caffeine-free Heart Chews may support Nitric Oxide production. Support heart-healthy circulation blood pressure support by helping protect Nitric Oxide levels. The unique Grape Seed Extract in each chew may also help prevent destruction of Nitric Oxide by free radicals. French Grape Seed Extract Non-GMO Root Powder Each serving delivers 150mg clinically researched Grape Seed Extract from the famous Loire Valley in France, and 500mg of USA-grown, premium root powder. Delicious, Fun Portable Chews Heart Chews are individually wrapped, making them the perfect on-the-go heart health support companion. These soft chews have a natural, pomegranate berry flavor with no artificial sweeteners.