Where are the data for daily intake of lutein, + zeaxanthin, and lycopene collected from?
I’ve done a quick search of The Office of Dietary Supplements (US NIH) and Medline Plus, as well as Harvard U Nutrition Source and have not seen any values for these micronutrients. Thank you.
Answers
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the NCCDB is the nutrition coordination center at the University of Minnesota. https://www.ncc.umn.edu/