Natural Antioxidant One hard gelatin capsule supplies 100 mg of standardized grape seed extract supplying a minimum of 95% oligomeric proanthocyanidins. Grape seed extract is a natural antioxidant and a rich source of bioflavonoids. Well tolerated by most highly allergic individuals. No corn, soy, yeast, milk or egg products. No added sugars, salt (sodium), preservatives or tablet binders and coatings. This product is manufactured at our own state of the art facilities with stringent quality control assuring correct potencies and outstanding product freshness. This product is packaged in a glass bottle for maximum stability, quality and freshness.