PINE BARK OPC ANTI-OXIDANT EXTRACTS combines the benefits of our unique standardized Pine Bark extract, along with Grape Seed extract to deliver, by far, our highest potency OPC formula. The active ingredients in Pine Bark and Grape Seed extracts are known as Oligomeric Proanthocyanidins (OPCs), which are natural polyphenols that provide powerful protective benefits to a wide variety of vital tissues throughout the body. Studies have shown that diets rich in OPCs help to support the health of the heart and brain, along with the cardiovascular and nervous systems. Pine Bark has also been shown to offer protective benefits to the heart and circulation, while also supporting the nervous, immune and ocular (eye) systems. Our PINE BARK OPC ANTI-OXIDANT EXTRACTS utilizes exceptionally high potencies of select Pine Bark extracts to deliver the broadest natural protection possible. We also add our standardized Grape Seed extract - Mother Nature's other exceptional source of powerful OPC protection. In short, our unique PINE BARK OPC ANTI-OXIDANT EXTRACTS offers an exceptional combination of the finest sources of natural OPC protection.