This article describes Menactra’s dosage and strength and gives details on how it’s given. You’ll also find information on cost savings and coupon options for Menactra. If you want to know more about Menactra, see this overview article. It covers details about the drug’s uses, side effects, ways to save on cost, and more.
Menactra is a brand-name vaccine that comes as a solution for injection by a healthcare professional. It isn’t available in a generic version. This article describes the dosage of Menactra.
Form and strength of Menactra
Menactra comes as follows:
- Form: solution, given as an injection into your muscle
- Strength: 0.5 milliliters (mL), which is one dose
Dosage of Menactra
This article describes the recommended dosages for Menactra. These are provided by the vaccine manufacturer. If your doctor prescribes this medication, they’ll determine the dosage that best meets your needs.
Note: Menactra is prescribed to help prevent meningococcal disease. This includes bacterial meningitis and other illnesses caused by certain types of Neisseria meningitidis bacteria.
Usual recommended dosage of Menactra in adults
Menactra is approved for use in adults ages 18–55 years. Usually, doctors prescribe a one-time dose of Menactra. Each dose contains 0.5 milliliters (mL) of the vaccine.
Your doctor may recommend a booster dose if you have risk factors for meningococcal disease. This includes taking certain medications that suppress activity in your immune system. A booster dose is another vaccine dose given to provide continued protection against an infection. For Menactra, a booster dose is typically given at least 4 years after your initial dose. Your doctor will determine the best dose schedule of Menactra based on your risk factors.
Dosage of Menactra in children
Menactra is approved to help prevent meningococcal disease in children ages 9 months to 17 years. The recommended dosage is based on your child’s age as follows:
- Children ages 9–23 months receive two separate doses, spaced 3 months apart. Each dose contains 0.5 mL of the vaccine.
- Children ages 2–17 years receive a one-time dose.
Children ages 15–17 years may receive a booster dose if they have risk factors for meningococcal disease. If your child’s doctor recommends it, they’ll receive the booster dose at least 4 years after their first dose.
Your child’s doctor will recommend the best dosage schedule for your child based on their age and risk factors.
Dosage adjustments for Menactra
Your doctor will determine your dosage of Menactra based on several factors. These include:
- your age
- any previous doses of Menactra you have received
- other health conditions you may have
- whether you have risk factors for meningococcal disease
Talk with your doctor if you have questions about the Menactra dosage they recommend for you.
Frequently asked questions
Below are answers to some commonly asked questions about Menactra and its dosage.
How does the dosage of Menactra compare with the dosage of Bexsero or Menveo?
The dosage of Menactra is different from the dosage of Bexsero and Menveo. Dosages vary by the number of doses, how often you receive them, and your age.
Similar to Menactra, Bexsero and Menveo are brand-name vaccines prescribed to help prevent meningococcal disease. This includes bacterial meningitis and other illnesses caused by certain types of Neisseria meningitidis bacteria.
To learn about Menactra’s recommended dosages, see the “Dosage of Menactra” section above. To find out about Bexsero and Menveo dosages, talk with your doctor or pharmacist.
Your doctor will recommend the vaccine and dosage that’s right for you.

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Get free cardIs Menactra safe for older adults? Are any dosage adjustments needed?
It’s not known whether Menactra is safe for older adults (ages 65 and older). Menactra hasn’t been studied in adults older than 55 years. It’s approved for adults ages 18–55 years and in children ages 9 months to 17 years.
If you’re interested in Menactra for older adults, talk with your doctor for more information.
How Menactra is administered
Menactra is given by a healthcare professional at the pharmacy or your doctor’s office. It’s injected into your muscle, usually in your shoulder.
Menactra coupon
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Note: Optum Perks coupons cannot be used with insurance copays or benefits.
What to ask your doctor
This article describes the usual recommended dosage for Menactra. If your doctor prescribes this medication, they’ll determine the dosage that’s best for you.
Let your doctor know if you have concerns or questions about your treatment plan.
Here’s a list of some possible questions you may want to ask your doctor:
- How many doses of Menactra do I need?
- What are the risks of meningococcal disease that may require the booster vaccine?
- Do I need a dose of Menactra if I received the vaccine as an infant?
- Can I receive Menactra at the same time as other vaccines?
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.