This supplement contains GABA, glycine, and theanine, and is expected to have a relaxing effect. - Product Name: Belle Selage Yoru no Tobika (Night Flight) - Expiration Date: May 2030 Thank you for viewing. A portion of the outer bag has been cut. Please check the images before purchasing. New and unused. Please purchase if you understand home storage and Belle Selage. Shipping will be in recycled packaging. If using Yu-Packet Post Mini, it will be folded for shipping. Please refrain from purchasing if you are nervous or concerned about minor details.