SEAGATE Antioxidant Formula Seagate Grape Seed Extract 250 mg (90 capsules) is a health food supplement containing both grape seeds and red grape skins. Ripened fruit, particularly the seeds of ripened red grapes, contain a high contration of an antioxidant known as OPC. Antioxidant compounds have been linked to the control of free radicals in the body. Seagate processes its own grape seed extract. Grapes are hauled back to their plant from a local vineyard. These grapes are tested by a California State Certified lab to be 100% free of all pesticides and chemicals. Features include: -Seagate Grape Seed Extract contains an antioxidant compound Resveratrol which is prominent in the red skins of grapes. Seagate harvests grapes from their own vineyards and employs a cold-press freshwater extraction process.