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Last Updated: 18 March 2024 

Amylyx Pharmaceuticals, Inc., a Delaware corporation, including its affiliates (hereinafter "Amylyx,” “we,” “us,” and “our”) uses cookies and similar tracking technologies when you visit our website(s) or use our products or services (collectively, our “Sites,” “Products” or “Services”) for various purposes, including to ensure the correct functioning of our Sites. We generally refer to cookies, web beacons, pixels and other tracking technologies collectively as “cookies.” We use both first-party cookies (cookies set by us) and cookies set by others, or third-party cookies. 

If any of our Sites show a different cookie notice, that notice will govern if there is a conflict with this Cookie Notice. Similarly, if one of our Sites contains statements about how information is processed, those statements will govern if there is a conflict with this Cookie Notice.

About Cookies 

Cookies are small text files that are stored on your browser or device by websites, apps, online media, and advertisements. They are downloaded to your device as you browse the web and visit websites, or otherwise interact with digital content. They are used to remember your browser or device during and across website visits and any number of other reasons such as authenticating users, remembering user preferences and settings, determining the popularity of content, delivering and measuring the effectiveness of advertising campaigns, analyzing website traffic and trends, and generally understanding the online behaviors and interests of people who interact with our websites, Products or Services. 

Amylyx uses the following cookie types:

Strictly Necessary CookiesThese cookies are necessary for the website(s) to function and cannot be switched off. They are necessary for the website to work properly and in a secure way.
Functional CookiesThese cookies enable the website(s) to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, then some or all of these services may not function properly.
Performance CookiesThese cookies allow for analysis of how our website(s) is used and allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us understand which pages are the most and least popular and see how visitors move around the website(s). Information collected from these cookies for our purposes are aggregated, but third parties may use this information for their own purposes.
Targeting CookiesThese cookies are used to tailor advertising for targeting purposes. They may also be used by us or our partners to build a profile of your interests and show you personalized advertising on other sites. You may choose to allow or not allow these cookies.

How Amylyx Uses Cookies

Amylyx uses cookies for the following purposes:

  • To provide our Products or Services or access to our Sites.
  • To detect, prevent and mitigate security risks.
  • To remember your settings, such as account log-in, language selection, or cookie settings.
  • To understand how you use our Sites, Products or Services, to monitor website performance, and to improve our Sites, Products or Services and your experience.
  • To deliver advertisements, and to make them more relevant to you and your interests.
  • To measure the efficiency and effectiveness of advertising, communications and marketing campaigns.

A Note about Selling or Sharing Personal Data

While Amylyx does not sell your Personal Data, we do use cookies and similar technologies (such as web beacons, tags, scripts, and device identifiers) for online advertising, including targeted advertising and profiling, and analytics. We may disclose certain online identifiers to our advertising partners and analytics providers. Disclosing these identifiers to third parties for advertising or analytics purposes may be defined as the “sale” or “sharing” of your Personal Data under certain privacy laws. You may opt-out of the sale or sharing of your data for marketing or analytics by deselecting Performance and Targeting cookies in our Cookie Preference Center. If you opt-out of this type of “sale” or “sharing” of your data, we will not deliver customized advertising to you, but you may still see non-targeted advertising about our Products and Services.

Use of Google Analytics

We may use Google Analytics, which uses cookies and similar technologies to collect and analyze information about use of our Sites and Services and report on activities and trends.

Google Analytics may also collect information regarding your use of our and other websites, apps and online resources. You can learn about Google’s practices here. You can prevent Google from collecting and processing your data (including your IP address) by downloading the Google Analytics opt-out browser add-on, available at Google Analytics Opt-out Browser Add-on Download Page. You can read more details about how Google may use your Personal Data by visiting Google’s Privacy and Terms.

When Google Analytics cookie are placed on our European Economic Area (EEA), UK or Switzerland Sites or on the computer of a European Economic Area (EEA), UK or Switzerland resident accessing our Sites, the information generated by the cookie about your use of the Site is generally transferred to a Google server in the United States and stored there. Because we have activated “internet protocol anonymization” on our Sites, Google shortens your IP address at a point within the EEA, UK and Switzerland before transfer to the United States. Google will use the received information to evaluate your use of our Sites, to compile reports on website activity, and to provide other services related to Site and internet usage.

Your Rights

You have the right to choose whether to accept cookies. However, they are an important part of how our website(s) work, so you should be aware that if you choose to refuse or remove cookies, this could affect the availability and functionality of our website(s), our Products or Services.

Some web browsers are set to accept cookies by default. If you prefer, you can usually choose to set your browser to remove or reject browser cookies. To do so, please follow the instructions provided by your browser which are usually located within the ‘Help’ or ‘Preferences’ menu. For further information about cookies, including how to see what cookies have been set on your device and how to manage and delete them, you can visit and for EEA/UK and Swiss visitors.

Managing Your Cookie Preferences

To the extent required under applicable laws, we will ask for your consent to place cookies on your device that are not strictly necessary for the correct functioning of our Sites and the Services requested by you.

You can learn more about which cookies Amylyx uses and why we use them in our Cookie Preference Center . You can also directly manage your cookie preferences and opt-out of sharing your data for marketing or analytical purposes through our Cookie Preference Center at any time. Our Cookie Preference Center can also be accessed by clicking on the link here. For other questions please contact us at Please review our Global Privacy Notice for more information on how Amylyx processes and protects your Personal Data.

© 2024 Amylyx Pharmaceuticals, Inc. All rights reserved.