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Tea supplements research. Researcher preparing an HPLC/MS (high-performance liquid chromatography/mass spectrometry) analysis of extracts from teas an
Tea supplements research. Researcher preparing an HPLC/MS (high-performance liquid chromatography/mass spectrometry) analysis of extracts from teas and tea-based dietary supplements. This research aims to evaluate the differences in phytochemicals (health-protecting compounds) between the teas and supplements. Photographed at the Food Composition and Methods Development Laboratory, in Beltsville, Maryland, USA.
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