OTTO-SEI Supplement Brand new, unused. Quoted from the official website: A supplement that's the talk of the town in America! LJ100, a hot topic in America. Size-enhancing effect of Citrulline. The source of vitality: Seal oil extract Amino Seal. Also contains various ingredients such as soft-shelled turtle and mamushi (Japanese pit viper). Regular price: 8,648 yen Instant purchase is OK!