❄️ Cold Chain Storage
STORE REFRIGERATED: 2°C–8°C
- Store in the original packaging to protect from light.
- Do not freeze.
Twinrix is a combined hepatitis A and hepatitis B vaccine manufactured by GSK. It combines purified, inactivated hepatitis A virus with recombinant hepatitis B surface antigen.
Twinrix Adult is indicated for non-immune adults and adolescents aged 16 years and above who are at risk of both hepatitis A and hepatitis B infection.
Twinrix Paediatric is indicated for non-immune infants, children and adolescents from 1 year up to and including 15 years who are at risk of both infections.
The vaccine is supplied as a suspension for injection and should be stored, prescribed and administered in accordance with the current Summary of Product Characteristics and applicable UK immunisation guidance.
- Combined hepatitis A + hepatitis B vaccine
- Adult and paediatric presentations
- Adult: 720 ELISA Units Hep A + 20mcg Hep B / 1ml
- Paediatric: 360 ELISA Units Hep A + 10mcg Hep B / 0.5ml
- Intramuscular administration
- Prescription Only Medicine
- GSK manufactured
- Cold chain: 2°C–8°C
- Do not freeze
- Protect from light
Prescription Only Medicine (POM) – Cold Chain Product. Store refrigerated at 2°C–8°C in the original package to protect from light. Do not freeze. Refer to the current Summary of Product Characteristics (SmPC) for complete prescribing, administration, storage, contraindication, warning and adverse-effect information.


