- Korea Dong-A Pharmaceutical - Product Name: Kyung-Ok-Ko - Net Weight: 23g x 3 bottles - Expiration Date: July 2026 For invigorating the body, physical fatigue, weak constitution, menopause, fatigue, during and after illness, adults should take one bottle per day between meals. This is a health food that can be taken by babies from 1 year old. Dosage is as follows: 1 year old: 1/4 bottle 2-3 years old: 1/3 bottle 4-6 years old: 1/2 bottle