Pycnogenol and Grape Seed Extract 100 mg 60 TabletsPycnogenol and Grape Seed Extract is a potent combination of two powerful natural antioxidantsPycnogenol, extracted from French maritime pine bark (Pinus maritima), and Proanthodyn, extracted from grape seeds (Vitis vinifera). Both compounds are rich in procyanidins, a special class of water soluble bioflavonoids which are excellent free radical scavengers. Procyanidins are believed to play an important role in maintaining good health.