Through decades of consistent scientific leadership, the Korean ginseng manufacturer Ilhwa Co. Ltd., has developed the world’s most efficacious and balancing ginseng extract, GS15-4®. Ilhwa uses a proprietary process that incorporates all the best current science to produce a “21st Century Ginseng Extract”. GS15-4® has been clinically proven to provide 15 times increased absorption, 4 times faster absorption and 4 times more consistent absorption (Figures 2-4).