5,638
Participants
Start Date
October 31, 2024
Primary Completion Date
November 21, 2024
Study Completion Date
November 21, 2024
Positive Labels
"Products that meet Guiding Stars' criteria for earning 1 or more Guiding Star will display labels indicating their healthfulness using star ratings: 1 star (Good), 2 stars (Better), or 3 stars (Best)."
Spectrum Labels
"All products will display an expanded Guiding Stars label that show an overall rating indicating their healthfulness using star ratings: 1 star (Poor), 2 stars (Fair), 3 stars (Good), 4 stars (Better), or 5 stars (Best)."
FDA High In Labels
Products that contain high levels (i.e., ≥20% DV per serving) of saturated fat, sodium, or added sugars will display a label indicating which of these nutrients the product is high in.
FDA Traffic Light Labels
"All products will display a Nutrition Info label showing whether the amount of saturated fat, sodium, and added sugars in 1 serving of the product is low (\<5% DV), medium (≥5 to \<20% DV), or high (≥20% DV). Low will be shown in green, Medium in yellow, and High in red."
Harvard Pilgrim Health Care Institute, Boston
Stanford University
OTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Harvard Pilgrim Health Care
OTHER