Study participation

People who are between 18 and 69 years old at the time of recruitment and have been pursuing one of the following diets for at least one year:

• vegan: no animal products
• vegetarian: no meat and fish, but dairy produce and eggs
• pescetarian: no meat, but fish
• omnivorous: both plant and animal products (mixed diet)

Pregnant and breastfeeding women are also welcome to take part in the study.

The following criteria must also be met:

• Health insurance must be available
• Sufficient knowledge of German to understand the programme content
• Willingness to provide biosamples (especially blood)

If you are interested in participating in the study, please contact a study centre of your choice. You can find the contact details here.