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I am not a physician or an expert on vaccination. These ingredient lists and all other information on this website are not a replacement for medical advice from a physician. If you have any questions or concerns about vaccine ingredients, please contact your doctor.  

The immunization recommendations and schedules referenced on this website generally refer to CDC guidelines, which apply to the United States. The recommended immunization schedule varies by country, so these guidelines may not apply to the country you are in. To find your country's immunization schedule, click here.

Medications mentioned on this website are referenced for the purpose of comparing ingredients. This is not an endorsement of the safety or efficacy of the medication. Please talk to your doctor before starting any medications. 


Sources for all information presented on this website can be found at the bottom of the corresponding page.

Privacy Policy
Updated: January 9th, 2023 is hosted by Wix, so users are subject to their privacy policy,

which can be found here.

Know Your Vaccines links to other websites that it cites. By visiting external sites,

you are subject to the privacy policy of the other site.

What information do we collect?

Some information is collected automatically from users such as IP addresses, location, date and time of use, browser and device characteristics, and referring URLs. This information helps us understand and analyze usage patterns for this website to help optimize it for users.

Know Your Vaccines collects personal information (email and name) provided by users if they fill out a form on the website or send us an email. This information is not collected automatically, so we only have this information if it is provided by the users. Personal information provided by users is collected and stored to respond to the inquiry or provide the requested information. Know Your Vaccines does not collect sensitive information or any payment information. Know Your Vaccines does not sell any personal information provided and does not receive any information from third parties. Information is not shared with third parties except as described in this privacy policy. 

Third Parties:

Know Your Vaccines uses Visitor Analytics to measure traffic on our website and collect general information from our website visitors without using cookies (making it GDPR compliant). This information helps us understand our audience and optimize the website for users. We create statistics to improve the experience of our website visitors. We never use cookies for this purpose. Visitor Analytics may process information about your device and its characteristics, technical characteristics of the website visit, the number of page visits, and behavior of users. However, this service does not use the collected data to identify individual visitors or to match the data with additional information about an individual user.

Information from Minors

Know Your Vaccines does not knowingly collect data from or market to children under 18 years of age. By using this website, you represent that you are at least 18 or that you are the parent or guardian of a minor and consent to their use of the website. If we learn that personal information from users less than 18 years of age has been collected, we will promptly delete that data from our records. If you are aware of any data we may have collected from children under 18 years old, please contact us at

Regional Privacy Laws

In accordance with the CCPA and GDPR, users can access a copy of their data or have it deleted from our database. If you would like to access or delete your data, please send an email to or fill out the contact form.


This privacy policy may be updated periodically. The date of the last revision will be listed at the top of the privacy policy where it says "Updated."  If this policy changes meaningfully, we will update users by posting a notice. Users are encouraged to review this privacy policy periodically to ensure they are informed of how we use and protect their information. 

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Cookie Policy

Know Your Vaccines is hosted by Wix and follows their cookie policy, which can be found here.

To see a table of the cookies used on Wix sites, click here

When using Know Your Vaccines, you have the option to customize your cookie preferences by clicking "settings" in the cookie bar or decline cookies by clicking "decline all". 

Financial Relationships

Know Your Vaccines is personally financed and is not funded by any external sources. It does not receive funding from any companies or organizations (public or private) and does not have any advertising or brand deals.

Editorial Policy

Know Your Vaccines is committed to providing high-quality, accurate information from reliable sources. Information presented on this website is primarily from government organizations or university/hospital websites. The descriptions for some ingredients cite peer-reviewed journal articles. Any sources used are listed at the bottom of the corresponding page. Whenever possible, multiple sources are listed to ensure the accuracy of the information.


Some commonly used sources are listed here:

Last updated: July 8, 2024

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