◾Theanine supplement tailored for children aged 4 to 13

◾350,000 sticks produced in just 4 months

◾No.1 theanine jelly on Naver

◾Theanine supplement tailored for children aged 4 to 13

◾350,000 sticks produced in just 4 months

◾No.1 theanine jelly on Naver