From the Manufacturer:
ActiVin® is a patented form of grape seed extract, which is a powerful antioxidant. Studies suggest it may have more potent free radical-scavenging activity than vitamin C, vitamin E and beta carotene.
The NSI® Scientific Advisory Board (composed of medical doctors) has developed a revolutionary approach to bio-available technology: UltrAbsorb Technology®. It provides speedy assimilation and allows easy, gentle absorbtion of nutrients that promote your health.