1,007
Participants
Start Date
May 24, 2023
Primary Completion Date
June 28, 2023
Study Completion Date
June 28, 2023
Nutrient warning labels
Inclusion of nutrient warning labels, which are currently mandatory in Brazil, to images of food products.
Nutrient and ultraprocessed warning labels
Inclusion of nutrient warning labels, which are currently mandatory in Brazil, and an experimental ultraprocessed warning label to images of food products.
University of North Carolina at Chapel Hill, Chapel Hill
The Bloomberg Family Foundation, Inc.
OTHER
University of North Carolina, Chapel Hill
OTHER