Seigen is a natural health enhancing product manufactured in Japan. The result of 70 years of intensive research and development, it is manufactured by means of an elaborate scientific technology known as Biofermetics – and advanced symbiotic culturing process. Seigen introduces highly beneficial metabolites to the digestive tract, which are the important activators of detoxification, metabolism, and digestion. This unique natural food supplement strengthens the immune system, enabling it to more effectively prevent infection. It enables users to maintain high levels of beneficial bacteria in their digestive tract, suppressing harmful bacteria, delaying the aging process and promoting an optimal state of health.