Recombinant Hepatitis B Surface Antigen is used to prevent chronic hepatitis B virus (HBV) infection.

Recombinant Hepatitis B Surface Antigen is a vaccine. It helps develop immunity by initiating a mild infection. This type of infection does not cause illness, but it does stimulate the body's immune system to produce antibodies to protect against any future infections.

Nausea, Neuropathy, Pain, Paralysis, Abdominal pain, Anaphylactic reaction, Angioedema (swelling of deeper layers of skin), Convulsion, Diarrhoea, Dizziness, Fatigue, Fever, Headache, Decreased blood pressure, Itching, Feeling of discomfort, Meningitis, Muscle pain, Rash, Skin redness, Vomiting, Weakness