Product Name: 11-1, 1 box, 30 packets - Manufacturer: Antenna Co., Ltd. - Expiration Date: March 27, 2027 Purchased from an authorized dealer. Thank you for viewing. 11-1 (ichi-ichi-no-ichi), a supplement supervised by the University of Tokyo. Contains lactic acid bacteria discovered from a special nukadoko (rice bran bed) in Nagano Prefecture. How to Consume: As a health supplement, take 1-3 packets per day. Simply dissolve in water or lukewarm water to easily start taking care of your body from the inside.