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Cardiovascular HealthCellular HealthAntioxidant SupportSpecialtyDietary Supplement Quality Promise Tested & TrustedGluten-FreeVeganDairy-FreeSoy-Free Derived from the seeds of wine grapes (cheers!) Grape Seed Extract is rich in oligomeric proanthocyanidins or OPCs. OPCs are potent antioxidants that protect your cells from free radical damage and support cardiovascular health.Formulated to support your heart and cellular health The Vitamin Shoppe® brand Grape Seed Extract contains 75% standardized proanthocyanidins.