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Hepatitis B

Hepatitis B

ENGERIX-B · RECOMBIVAX HB

Three doses over six months; two for some adolescents. Every product below is a Health Canada authorized vaccine; every schedule comes from the Canadian Immunization Guide.

How many doses do I need? →

Products authorized in Canada

Brand names and DINs (Drug Identification Numbers) as Health Canada's Drug Product Database lists them. The product monograph is the manufacturer's full prescribing information approved by Health Canada.

ProductDINWhat it isPresentation and ageOfficial information
ENGERIX-B02487020Hepatitis B surface antigen (recombinant)10 mcg / 0.5 mL · suspension · intramuscular · birth to 19 years
ENGERIX-B02487039Hepatitis B surface antigen (recombinant)20 mcg / 1 mL · suspension · intramuscular · 20 years and older; 11 to 15 two-dose; dialysis as a double dose
RECOMBIVAX HB02561476Hepatitis B surface antigen (recombinant)5 mcg / 0.5 mL · solution · intramuscular · birth to 19 years
RECOMBIVAX HB02243676Hepatitis B surface antigen (recombinant)10 mcg / 1 mL · suspension · intramuscular · 20 years and older; 11 to 15 two-dose
RECOMBIVAX HB02561484Hepatitis B surface antigen (recombinant)10 mcg / 1 mL · solution · intramuscular · 20 years and older; 11 to 15 two-dose
RECOMBIVAX HB02245977Hepatitis B surface antigen (recombinant), dialysis formulation40 mcg / 1 mL · suspension · intramuscular · dialysis and some immunocompromised adults 20 and older

Pregnancy and breastfeeding

Pregnancy

Recommended for people without immunity who are at high risk of exposure.

Breastfeeding

Use if indicated.

Source: Immunization in pregnancy and breastfeeding: Canadian Immunization Guide — Chapter updated August 2026. Live vaccines are generally contraindicated in pregnancy; routinely recommended vaccines can be given while breastfeeding unless the chapter says otherwise.

How many doses

The schedules the Canadian Immunization Guide describes for this vaccine. Which one applies depends on age, health and product — use the dose planner to see the dates for your situation.

ScheduleDosesWho it is forProducts
Hepatitis B — standard three-dose series
Standard hepatitis B series at months 0, 1 and 6.
3 dosesMinimum intervals: 4 weeks between doses 1 and 2, 2 months between doses 2 and 3, and 4 months between doses 1 and 3. The age-appropriate product and dose are chosen by the Care365 clinical team; blood testing after the series is needed for some people.ENGERIX-B, RECOMBIVAX HB
Hepatitis B — adolescents 11 to 15 years, two doses (adult dose)
Two adult-strength doses at months 0 and 4 to 6, for adolescents 11 to less than 16 years.
2 dosesFor 11 to less than 16 years of age, the standard adult dose (RECOMBIVAX HB 10 mcg, or ENGERIX-B 20 mcg) may be given as two doses, the second 4 to 6 months after the first, when a three-dose series is unlikely to be completed.RECOMBIVAX HB, ENGERIX-B
Hepatitis B (ENGERIX-B, double dose) — dialysis or weakened immune system, four doses
Two 20 mcg injections at each of months 0, 1, 2 and 6.
4 dosesFor adults 20 years and older on dialysis, with chronic renal failure or with some immunocompromising conditions, using ENGERIX-B at double the usual dose (40 mcg) at months 0, 1, 2 and 6. Blood testing after the series is required.ENGERIX-B
Hepatitis B (RECOMBIVAX HB 40 mcg dialysis formulation) — three doses
The 40 mcg dialysis formulation at months 0, 1 and 6.
3 dosesFor adults 20 years and older on dialysis, with chronic renal failure or with some immunocompromising conditions: RECOMBIVAX HB dialysis formulation (40 mcg) at months 0, 1 and 6. Blood testing after the series is required.RECOMBIVAX HB

Open the dose planner

Sources

Clinical rules reviewed on 2026-09-27. General information from public Canadian guidance; a personal assessment is needed for treatment decisions. Care365 does not decide whether a vaccine is publicly funded in Ontario.