... oilLutein 2% feed gradeLutein 10%-98% powderLutein 5% CWS powder Testing: by HPLCCAS: 127-40-2Appearance: Orange powderPlant Source: Marigold Botanical ... cancerTest Item: Appearance, Loss on drying, Assay, Arsenic, Heavy Metals, Microbiological, Carrier* Packing: 1kg/bag, 2.5kg/bag Storage: Suggest to ...