Measuring ultra-processed foods in diet  National Institutes of Health (NIH) | (.gov)










Healthy Eating Index (HEI)  USDA Food and Nutrition Service (.gov)











Healthy eating in midlife linked to overall healthy aging  Harvard T.H. Chan School of Public Health





Consumers follow unhealthy diets despite apparently knowing better  Purdue University - College of Agriculture















Tracking diet from stool samples  National Institutes of Health (NIH) | (.gov)