Why Supplement Trials Are Measuring More Biomarkers at Once

A cluster of newly registered supplement trials shows researchers building denser biomarker panels—skin carotenoids, endothelial markers, lactate kinetics—into their designs. This piece traces that methodological pattern and explains why more measurement is not the same as more proof.

Laboratory glassware and spectrometry equipment representing biomarker analysis in nutrition research
Laboratory glassware and spectrometry equipment representing biomarker analysis in nutrition research

Why Supplement Trials Are Measuring More Biomarkers at Once

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