Lutein coj mus muag tsuas yog muab rho tawm thiab cais los ntawm marigold oleoresin. Txawm li cas los, lutein yog insoluble nyob rau hauv dej thiab yog me ntsis soluble nyob rau hauv cov roj. Tsis tas li ntawd, lutein nws tus kheej yog oxidizable mas, thiab, raws li ib tug carotenoid, zoo li lwm yam carotenoids, daim ntawv thov ntawm lutein sedum heev heev. Hauv cov ntawv thov, nws yog feem ntau tsim nyog ua kom lutein ua ntau hom ntawv raws li cov khoom noj khoom haus tsis txaus los sis cov ntawv teev tseg, xws li: tshem tawm, dej-dispersible dry powder, thiab lwm yam, kom txhim kho kom ruaj khov thiab bioavailability ntawm lutein. Yuav kom ua tau raws li kev sib txawv ntawm cov khoom noj khoom haus.