Marigold P.E.[Common name] Lutein [Botanical name] Marigold flower[Molecular formula] C40H56O2 [Appearance] Yellow powder[Specification] 5%-90% [Test Method] HPLC/UV [package] 25kg/drum [Function]1.Anti-oxidation2.Protective effects against vision3.Anti-tumor4.Anti-carebrovascular disease