Uses, Dosage & Side Effects: Twinrix Injection

Twinrix Injection

Generic nameCombined hepatitis A virus (inactivated) and hepatitis B surface antigen (recombinant) vaccine
Drug classCombination vaccine
FormsSuspension for injection in prefilled syringes, Single dose vials (in some countries)

Twinrix is a combination vaccine given by injection that helps protect against both hepatitis A and hepatitis B infections. It comes in two strengths: Twinrix (720/20) for adults and older children, and Twinrix Junior (360/10) for younger children.

Read the full guideUses, dosage, side effects, precautions, and sources, written from the same verified facts.

General information, not medical advice

Your prescriber and the leaflet in your pack know your situation. This page does not.

  • Follow your prescriber and the leaflet
  • Don't start, stop, or change a dose on your own
  • Doses and warnings differ by country and product
Facts checked by a personFull disclaimer

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