Fluzone® High-Dose is a vaccine that helps protect against influenza
illness (flu). Fluzone® High-Dose vaccine is for people
Fight the flu with
FLUZONE® HIGH-DOSE
FLUZONE® HIGH-DOSE is FREE for almost everyone.†
$0 for Medicare Part B
$0 for most Medicare Advantage plans
$0 for most private insurance plans

Fight the flu with FLUZONE® HIGH-DOSE
FLUZONE® HIGH-DOSE is FREE for almost everyone.†
$0 for Medicare Part B
$0 for most Medicare Advantage plans
$0 for most private insurance plans


Click here to find
Fluzone High-Dose near you
Flu Shot Locator FLUZONE® HIGH-DOSE is the first and only flu shot clinically proven to provide superior flu protection in adults 65+.
In a clinical study conducted in 2011-2012 and 2012-2013 in approximately 32,000 adults 65+, the trivalent formulation of Fluzone High-Dose proved to be 24% more effective at preventing the flu than standard-dose Fluzone (Influenza Vaccine).
Compared to Fluzone, the most common side effects were slightly more frequent and included pain at the injection site, muscle ache, tiredness, and headache.
Get the higher-dose difference: The CDC’s Advisory Committee on Immunization Practices selected FLUZONE® HIGH-DOSE as one of the preferred vaccine options for people 65+ over regular flu shots.‡
‡In August 2024, the CDC's Advisory Committee on Immunization
Practices issued a preferential recommendation for use of FLUZONE®
You can have confidence in the data.
You can have confidence in the data.
Studied for more than a decade, Fluzone® High-Dose has been proven to better prevent the flu and shown to reduce serious flu-related complications compared with a regular flu shot.
At 65+, your risk of flu and
flu-related complications is increased.
Factors such as lowered immunity and living with chronic health conditions make getting the flu more likely and more dangerous than when you were younger.
FLUZONE® HIGH-DOSE has been shown to help reduce your risk of flu and flu-related complications.
See How


Find your Sanofi
higher-dose flu shot
Demand more from your flu shot.
Schedule your FLUZONE® HIGH-DOSE vaccine today. It’s the #1 used flu vaccine in people 65+.*
*Internal calculations by Sanofi based on IQVIA database of total flu vaccines administered from 7/23-4/24 in people 65+. Not inclusive of all Federal payers. Study details and information maintained by Sanofi.