Salted Sanriku wakame seaweed requires refrigeration. - Product Name: Salted Wakame Seaweed - Origin: Sanriku - Storage: Keep refrigerated Thank you for viewing. As it is salted, it is soft and has a crunchy texture. It will last in the refrigerator until around May of next year! Shipped via Nekopos (mail service) and delivered to your mailbox. Expiration Date: Around May 2026 Manufacturer: Iwate Prefecture Storage: Although it is salted and can be stored at room temperature, refrigerated storage is recommended for longer preservation. Freezing is also possible. Ingredients: Wakame seaweed, salt Seller: moco