Blackmores Grape Seed Forte 12000 mg.30 Tab Product Details Concentrated grape seed extract formulaProvides active substance - bioflavonoids (OPCs)Guaranteed standardized active substance Directions Adults – Take 1 tablet 1-2 times daily with meals Ingredients Each tablet contains Grape seed (Vitis vinifera) extract 100 mg equiv. to dry seed 12000 mg standardized to contain procyanidins 95 mg