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Table 1 Correlation of individual plasma carotenoids with total carotenoid concentration

From: Development of a rapid, simple assay of plasma total carotenoids

Carotenoid Pearson correlation coefficient
Lutein 0.739
Zeaxanthin 0.444
Cis-Lutein / Zeaxanthin 0.761
Alpha-Cryptoxanthin 0.298
Beta-Cryptoxanthin 0.515
Trans-Lycopene 0.091
Cis-Lycopene 0.098
Alpha-Carotene 0.830
Trans-Beta-Carotene 0.937
Cis-beta-carotene 0.935