The American & British Gut projects now run through The Microsetta Initiative.

If you previously had a participant account through the American/British Gut Project (via please do the following:

  1. Create a new account with The Microsetta Initiative
  2. Sign-Up using the same email address you used to register, so it can automatically be linked to your original account associated with the project.
  3. To proceed, you will need to re-confirm your email address.

Our friendly team is ready to help if you have any questions. Please contact us via email at