* Trust in Natures Herbs * Since 1968 * Premium Quality Since 1968 * Standardized Extract * 80% Silymarin * Herbal Supplement * Power Herbs * Freshcare System Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, air-tight seals and advanced bottle design for maximum performance. Power Herbs, exclusively from Nature"s Herbs contain standardized extracts of naturally occurring active compounds while retaining and enhancing the whole-plant synergistic benefits to provide consistent quality and potency in every capsule every time