《Brand New, Unopened》 Support for a Quality Rest Nempure Tryptophan, 30-day supply Expiration Date: 2027.05 Purchased in mid-December 2025. Unopened. Will be shipped via Mercari delivery service. Please note that recycled packaging may be used. Although unused, this item has been stored at home by a private individual. Please consider this before purchasing if you are concerned about minor details.