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Medically Approved

Fluzone dosage: A detailed guide

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Form and strengthsDosageFAQHow it’s givenCouponAsk your doctor
Doctors recommend Fluzone for immunization to prevent certain types of flu. You receive it as an injection into a muscle once per year.
Medically reviewed by Melissa Badowski, PharmD, MPH, FCCP
Updated on

This article describes Fluzone’s dosages and strengths and gives details on how it’s given. You’ll also find information on cost savings and coupon options for Fluzone.

If you want to know more about Fluzone, see this overview article. It covers details about the drug’s uses and side effects, ways to save on cost, and more.

Fluzone is a brand-name vaccine that comes as a liquid solution that’s injected into your muscle. It isn’t available in a generic version. This article describes dosages of Fluzone.

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Form and strengths of Fluzone

Fluzone comes as follows:

  • Form: liquid solution that’s injected into a muscle
  • Strengths: 0.5 milliliters (ml), 0.7 ml (Fluzone High Dose)

Dosage of Fluzone

This article describes the recommended dosages for Fluzone. The drugmaker provides these dosages.

If your doctor recommends this vaccine, they’ll determine the dosage that best meets your needs.

Usual recommended dosages of Fluzone in adults

Fluzone is given once a year, usually in the fall, to help prevent some types of flu viruses. Dosing for adults is as follows:

AgeFormRecommended dosage
younger than 65 yearsFluzone0.5 ml injected into a muscle
65 years or older Fluzone High Dose0.7 ml injected into a muscle

Dosages of Fluzone in children

Fluzone can be given to children as young as 6 months old. Usual dosages are as follows:

AgeDose
6–35 months0.25 or 0.5 ml in 1 or 2 divided doses
36 months–8 years0.5 ml in 1 or 2 divided doses
9 years and older0.5 ml once per season

If a child hasn’t been immunized against the flu before, they will be given two doses of Fluzone. The doses should be given at least 4 weeks apart.

Dosage adjustments for Fluzone

Your doctor or pharmacy will give you a dosage of Fluzone based on:

  • your age
  • your previous vaccine history

Frequently asked questions

Below are answers to some commonly asked questions about Fluzone and its dosage.

What is the age range of people who can receive a Fluzone injection?

Anyone who is at least 6 months old can get a Fluzone injection once per flu season. Some children under 9 years old may require two Fluzone doses in one flu season. The specific dosage varies by age and vaccine history.

Speak with your doctor or pharmacist if you have questions about receiving Fluzone.

Is Fluzone used long term?

Fluzone is typically recommended each year by your doctor to provide long-term protection against the flu. If you and your doctor determine that it’s safe for you, you’ll likely receive it once per flu season.

If you have questions about the long-term use of Fluzone, talk with your doctor.

How Fluzone is given

You’ll receive Fluzone as an injection into your muscle once per flu season. It’s usually given by a healthcare professional. Children under 9 years of age may need two doses of Fluzone in one flu season if they haven’t received it before. The doses will be given at least 4 weeks apart.

Talk with your doctor or pharmacist if you’re interested in receiving Fluzone. It’s usually available from August to April. It’s never too late in the flu season to receive your vaccine.

Speak with your doctor or pharmacist if you have questions about your dosage or vaccine schedule.

Fluzone coupon

Visit this page to access Optum Perks coupons and get price estimates for Fluzone when you use the coupons. These coupons can provide significant savings on your prescription costs. 

Note: Optum Perks coupons can’t be used with insurance copays or benefits.

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What to ask your doctor

This article describes the usual recommended dosage for Fluzone. If your doctor recommends this vaccine, they’ll determine the dosage that’s best for you.

Here’s a list of some possible questions you may want to ask your doctor:

  • How early in the flu season can I receive Fluzone?
  • How long does Fluzone take to work?
  • Can I still get the flu if I receive Fluzone?
  • Should I still get Fluzone if I already had the flu this year?

Disclaimer: Optum Perks has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional. You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses.

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