China Manufacture Supply CAS 21967-41-9 Pine Bark Extract Capsules High Purity Pine Bark Extract Maritime Pine Bark Extract, Find details about China Pine Bark Extract, Pine Bark Extract Capsules from Manufacture Supply CAS 21967-41-9 Pine Bark Extract Capsules High Purity Pine Bark Extract Maritime Pine Bark Extract
Pine bark extract is extracted from the inner bark of certain European pine trees. Although Pycnogenol is the most studied pine bark extract, all pine bark extracts contain the same active compounds, which include the powerful antioxidants oligomeric proanthocyanidin compounds (OPCs).