“However, in the long-term study, only lutein inhibited Nɛ-(carboxymethyl)lysine and Nɛ-(carboxyethyl)lysine in serum.”
“In the short-term study, co-administration of the extract and lutein inhibited Nɛ-(carboxymethyl)lysine and Nɛ-(carboxyethyl)lysine in serum.”