• 📍 "Concentrated Oyster Extract "Kai-Nyu EX"" is not just a product that provides "zinc"! Committed to natural ingredients, using Hiroshima oysters Because it is a concentrated form of raw oysters, it allows you to easily supplement the nutrients contained in oysters • Not only can it supplement the necessary "zinc" for a day, but it also provides "19 kinds of essential amino acids", "12 kinds of minerals", "15 or more kinds of vitamins including vitamin B group", and "glycogen" from oysters, all in just one product! • 📍20 years since the sale! It continues to be loved by many customers • 📍Mainly featuring raw food-grade oysters from Hiroshima prefecture! Focusing on absorption rate with natural zinc, high concentration of the daily requirement of 12mg!!