1.0 mL of this product (1.0 mL; 20 mg) should be intramuscularly administered one time to adults. To neonates, infants and children, 0.5 mL (10 mg) should be intramuscularly administered one time.

1. Standard vaccination course:
1st vaccination: at the elected date
2nd vaccination: 1 month after the 1st vaccination
3rd vaccination: 6 months after the 1st vaccination
However, for those who need fast protection effect, such as those at high risk of exposure to hepatitis B virus or those who cannot follow the standard vaccination schedule, it is recommended to intramuscularly administer this product three times at 1-month interval.