* Clinically Proven * Improves Blood & Nutrient Flow to the Heart Muscle * 18.75% Oligomeric Procyanidins * Dietary Supplement * Trust the Leaf The Unique Hawthorn Extract While many hawthorn extracts contain 2% vitexin extracted from hawthorn berries, HeartCare uniquely contains 18.75% oligomeric procyanidins extracted from the herb"s potent leaves and flowers. Extracting from this different plant part provides up to 10 times more of the key active bioflavonoids necessary for efficacy. Clinically Proven Validated by over 50 years of clinical research, HeartCare has been shown to support efficient heart muscle metabolism by improving its oxygen and energy utilization.