Hawthorn Berries have a long history of traditional use in Europe and North America as an herbal tonic. Modern scientific studies have identified a number of bioactive constituents, including OPCs (Oligomeric Procyanidins). Many of these compounds have been found to possess powerful free radical scavenging activity. Each capsule contains: Hawthorn Berry (Crataegus oxyacantha) (Dried Fruit)  540 mg Non-Medicinal Ingredients: Veg Capsule (hypromellose, water), Stearic Acid (vegetable source). Adult Dosage: Take 2 capsules 3 times daily. Use for a minimum of two months to see beneficial effects.