Hepatitis B (Recombinant) Vaccine
Why get vaccinated?
Hepatitis B (recombinant) vaccine may prevent infection of the liver by the hepatitis B virus.
Infection with the hepatitis B virus can cause the following: inflammation of the liver that may go away within 6 months or a long-lasting infection that may cause liver disease and cancer of the liver.
Hepatitis B recombinant) vaccine does not contain live virus. It works by triggering the body to produce antibodies to the virus to provide a defense against potential infection.
How is the vaccine given?
Hepatitis B (recombinant) vaccine comes as a suspension to be given intramuscularly (into a muscle) by a healthcare provider.
Hepatitis B (recombinant) vaccine is given as 3 doses given on a schedule as recommended by your healthcare provider. Alternate schedules and booster doses may be appropriate in certain situations.
What should you tell the person who is giving the vaccine?
Tell your vaccine provider if you:
- have had an allergic reaction to this vaccine, any part of this vaccine, any other vaccine or any drug, food or substance. Tell your vaccine provider about the allergy and what symptoms you had.
- are ill with a fever, are immunocompromised due to a medical condition or are taking an immunosuppressant medication. Also tell your vaccine provider if your infant was born prematurely.
- tell your vaccine provider if you are pregnant or breast feeding.
In some cases, your health care provider may decide to postpone vaccination to a future visit.
What are the risks from vaccination?
Side effects that have been reported with Hepatitis B (recombinant) Vaccine include:
- pain, tenderness at this site of injection
- headache
- tiredness
- muscle aches
- irritability, diarrhea, decreased appetite (in infants and children)
Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately or get emergency medical treatment:
- rash, hives, difficulty breathing or swallowing
People sometimes faint after medical procedures, including vaccination. Tell your provider if you feel dizzy or have vision changes or ringing in the ears.
Adverse reactions should be reported to the Vaccine Adverse Event Reporting System (VAERS). Your health care provider will usually file this report, or you can do it yourself. Visit https://vaers.hhs.gov or call 1-800-822-7967. VAERS is only for reporting reactions, and VAERS staff members do not give medical advice.
How can I learn more?
- Read the Vaccine Information Sheet (VIS) that your vaccine provider will give you or you can obtain it at https://www.cdc.gov/vaccines/hcp/current-vis/index.html
- Ask your healthcare provider.
- Call your local or state health department.
This report on medications is for your information only, and is not considered individual patient advice. Because of the changing nature of drug information, please consult your physician or pharmacist about specific clinical use.
The American Society of Health-System Pharmacists, Inc. represents that the information provided hereunder was formulated with a reasonable standard of care, and in conformity with professional standards in the field. The American Society of Health-System Pharmacists, Inc. makes no representations or warranties, express or implied, including, but not limited to, any implied warranty of merchantability and/or fitness for a particular purpose, with respect to such information and specifically disclaims all such warranties. Users are advised that decisions regarding drug therapy are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and the information is provided for informational purposes only. The entire monograph for a drug should be reviewed for a thorough understanding of the drug's actions, uses and side effects. The American Society of Health-System Pharmacists, Inc. does not endorse or recommend the use of any drug. The information is not a substitute for medical care.
AHFS® Patient Medication Information™. © Copyright, 2026. The American Society of Health-System Pharmacists®, 4500 East-West Highway, Suite 900, Bethesda, Maryland. All Rights Reserved. Duplication for commercial use must be authorized by ASHP.
Selected Revisions: July 15, 2026.
