FLUBLOK® QUADRIVALENT is a vaccine indicated for immunization against influenza disease caused by influenza A and B strains contained in the vaccine. It is given to people 18 years and older.

FLUBLOK® QUADRIVALENT:
- Is FDA approved for people 18+
- Has 3x the dose of a standard-dose flu shot
- In adults 50 years of age and older, the most common side effects were pain and/or tenderness at the injection site, headache, and tiredness
*
In a clinical study of approximately 9,000 people, FLUBLOK® QUADRIVALENT (Influenza Vaccine) was proven to be 30% more effective at preventing flu in people 50+ vs FLUARIX® QUADRIVALENT (a standard-dose vaccine)
The CDC recommends FLUBLOK® QUADRIVALENT, a higher-dose flu vaccine, for people 65+.†
†
FLUBLOK® QUADRIVALENT, FLUZONE®
HIGH-DOSE QUADRIVALENT, or an adjuvanted quadrivalent vaccine are
preferentially recommended by the CDC for people 65+ over

FLUBLOK® QUADRIVALENT is FREE for almost everyone.‡
$0 for Medicare Part B
$0 for most Medicare Advantage plans
$0 for most private insurance plans
‡
The information above is available at CMS.gov and is current as of 07/01/2023. This information is provided for informational purposes only and is not a guarantee of coverage. The information is gathered from various resources and is subject to change.
Flu infection poses serious risks at all ages.
Even if you’re a younger adult, you can still suffer from
flu-related complications that can come with flu.
Additionally, you run the risk of passing the flu virus on
to vulnerable people around you.
Adults with heart disease, diabetes, chronic lung disease (asthma, COPD), and other chronic conditions are at higher risk of developing serious flu-related complications.
FLUBLOK® QUADRIVALENT helps reduce the risk of flu and flu-related complications.

Find your Sanofi flu shot.
Demand more from your flu shot. Schedule your FLUBLOK®
QUADRIVALENT flu vaccine today. It has 3x the dose of a