A new study finds that across different races and ethnicities, the metabolites from healthier diets may help protect brain health. Diet is an important source of many metabolites, which can be markers of various aspects of our health. Past research has found that certain metabolites — including lipids, amino acids, and steroids — are linked with cognitive decline and dementia. New research from investigators at Brigham and Women’s Hospital has further confirmed what is already known about the link between diet and cognition — that what we eat can impact our brain health. Metabolites from healthier diets, such as the Mediterranean diet, were associated with stronger cognitive function while metabolites…