Eye health

Lutein for dietary supplements is extracted from marigolds. Image © Getty Images / PaulPaladin

Lutein levels linked to better memory in adults: Study

By Stephen Daniells

Serum levels of the carotenoid lutein are linked to improved memory function in overweight and obese adults, but other carotenoids are not, says a new study from the University of Illinois at Urbana-Champaign.