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Negative / Null Result ReportMedicine

The Relative Bioavailability of Lutein and Zeaxanthin in the Presence of Omega-3 Supplements and Their Effect on Oxidative Stress Levels in Humans: A Pilot Study.

Kalu; McMonnies; Lin; Arcot · 2026 · Nutrients

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

Introduction: Lutein+Zeaxanthin (L+Z) are the major constituents of macular pigments of the retina. There is a lack of information on the bioavailability of the two compounds in the presence and absence of omega-3 fatty acids in L+Z…

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Metadata source: PubMed · DOI 10.3390/nu18121914