Back to home

How many Hepatitis B (HepB) vaccine doses are required, and what are the intervals?


Updated by HAS

For adults aged 18 and above, the recommended dosing for regular dose of 20mcg is:

  • Dose 1: At the appointment date

  • Dose 2: 1 month after Dose 1

  • Dose 3: 6 months after Dose 1

For adults with renal insufficiency, the recommended dosing for renal dose of 40mcg is:

  • Dose 1: At the appointment date

  • Dose 2: 1 month from Dose 1

  • Dose 3: 2 months from Dose 1

  • Dose 4: 6 months from Dose 1

Related questions

Need more help?

Describe your issues to us.

Contact us