l carnitine comes from The Role of l-Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation L-Carnitine | Nature's Answer

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Phytoremediation: A promising approach for revegetation of heavy metal-polluted land

Perhaps the aromatic compounds themselves are transported (and metabolized) in LROs which elevates autofluorescence

Improved oral absorption of quercetin from quercetin phytosome , a new delivery system based on food grade lecithin

doi: 10.1007/s11011-024-01477-7