Lutein / zeaxanthin
National Institutes of Health
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Background Several epidemiological studies have demonstrated that carotenoid concentrations relate inversely to cardiovascular…
BACKGROUND
Low micronutrient levels observed with increasing adiposity may result from inadequate nutrient intake and/or…
High prediagnostic serum beta-cryptoxanthin levels have been found to be associated with reduced risk of lung cancer in a recent…
BACKGROUND
Numerous studies have shown that higher intakes or higher blood concentrations of carotenes are associated with a…
Findings from several beta-carotene supplementation trials were unexpected and conflicted with most observational studies…
Higher blood levels of beta-carotene have been found to be associated with reduced risk of lung cancer, but large intervention…
OBJECTIVES: To study the association between cognitive status and plasma concentrations of various antioxidants in middle‐aged…
Normal, healthy, free-living adults ingested either 18 g/d olestra, with or without 1.1 mg tocopheryl acetate/g olestra, or 18 g…
We determined serial changes in four major plasma carotenoid fractions (alpha-carotene, beta-carotene, lutein/zeaxanthin, and…