Are you going to wholesale lutein 80% from a professional lutein 80% producer and supplier? it is one of the well-known lutein 80% manufacturers in China, welcome to contact our factory.Specifications  Product name Marigold Extract Specification5%~80%Lutein        UV or HPLC,5%~20% Zeaxanthin        HPLCAppearanceorange fine powerOdorCharacteristicTasteCharacteristicArsenic (As)≤2ppmCadmium(Cd)≤1ppmLead (Pb)≤2ppmMercury (Hg)≤0.1ppmTotal Plate Count≤1000CFU/gYeast & Molds≤100CFU/gE.coliNegativeSalmonellaNegative Storage: Cool and dry place,keep away from strong light & high temp Shelf life:  2 years when properly stored Function  Prevent age-related macular degeneration (AMD will lead to blindness of aged people); Anti-cataract, anti-heart disease, and prevent IMT against increasing;  Improve eyesight;  Anti-cancer and prevent diffuse of cancer cell; Alleviate Age Pigment Degeneration in human body and anti-lipid peroxidation by antioxidation; Adjust blood-fat, prevent low density lipoprotein against antioxidation, and thereby alleviate  cardiopathy.