NO ANTISEPTIC, ANTISTALING, AND PRESERVATIVES.RICH IN CALCIUM, IODINE, ALGINE, AND OTHER MINERALS Choose Dalian local high-quality wakame, process in accordance with the export standard and processing technology so as to assure the quality. It can be supplied for long term.Storage: keep frozen at -20, with shelf life of 36 months.Specification: packed as the customer required. Salted Kuki Wakame