A Mediterranean diet with extra nuts and olive oil might help improve memory in older adults, a Spanish study suggests, though the results aren't definitive and more research is needed.
"This small study found that a Mediterranean diet, which is low in animal foods like meat and butter, and high in vegetables, legumes and whole grains, when supplemented with olive oil or nuts is associated with improved cognitive function," Samantha Heller, a nutritionist at New York University's Center for Musculoskeletal Care and Sports Performance who wasn't involved in the study, said by email.
While previous research has . . .
