China Wholesale Natural Powder Marigold Flower Extract Lutein, Find details about China Natural Powder Marigold Flower Extract Lutein, Marigold Flower Extract Lutein from Wholesale Natural Powder Marigold Flower Extract Lutein
Specifications: Lutein 5% 10%, 20%, 40%, 50%
Lutein is extracted from marigold flower. Lutein is kind of xanthophyll and one of naturally occurring carotenoids. Usually lutein coexists with its isomer zeaxanthin, and they can be interconverted in the body. Lutein is synthesized only by plants. Humans and mammals must obtain lutein from food.
Lutein powder has yellow-red color, and it is insoluble in water and propyl glycol; slightly soluble in vegetable oil and n-hexane; soluble in ethanol and carrene; easily soluble in ethyl acetate, tetrahydrofuran and chloroform. Lutein is unstable to light and hydrogen, and it has to be stored in sealed, cool, dark and dry condition.
Lutein has a lot of health benefits. It has antioxidant property, and it may scavenge free radicals, support eye health, protect skin from ultraviolet ray damage, reduce the risk of suffering diabetes, and inhibit the increase of cancer cells.
Lutein is primarily used as a colorant in food and supplements due to its yellow-red color. It appears yellow at low concentrations and orange-red at high concentrations.
Lutein can also be used as addtives to feeds for poultry, fish and shrimps.
COA of Lutein 40%
Items | Specifications | Results |
Appearance | Orange powder | Complies |
Odor and taste | Characteristic | Complies |
Lutein content | ≥40.0% | 40.50% |
Zeaxanthin content | ≥1% | 1.28% |
Loss on drying | ≤5.0% | 3.12% |
Sulphated ash | ≤2.0% | 1.21% |
Solvent residuals(N-hexane) | ≤25mg/kg | Complies |
Heavy metal | ≤10ppm | Complies |
Arsenic | ≤1.0PPM | <0.2PPM |
Cadmium | ≤1.0PPM | <0.05PPM |
Lead | ≤1.0PPM | <0.1PPM |
Mercury | ≤0.1PPM | <0.02PPM |
Mesh size | 100% pass 80 mesh | Complies |
Microbiology | ||
Total plate count | ≤1000cfu/g | <1000cfu/g |
Yeast & Mould | ≤100cfu/g | <100cfu/g |
E.Coli | Absent | Absent |
Salmonella | Absent | Absent |
Packing : | 1kg/bag ,25kg/bag;25kg/drum; according to your requirements |
Transit: | Fedex, TNT,DHL,EMS,and so on. |
Port: | Shanghai/Tianjin/Dalian/Beijing/Xi'an |
Lead Time : | 3-5 working days upon received the payment |
For mass orders, it will be delivered by air or sea. Depending on your location, please allow 1-5 business days for your order to arrive. For small order, please expect 3-7 days by UPS DHL EMS. For mass order, please allow 5-8 days by Air, 15-30 days by Sea. |
Hefei Joye Import Export Co., Ltd. is a new import and export trade company established in 2011. The Customs Registration Code of our company is 3401961603. Our company's trading system becomes mature and stable. Our company has already established marketing channels. We have customers all over the world. We have also expanded our business scale. Our products: 1) Chemical raw materials: pharmaceutical intermediates, plant extracts, food additives & spices. These products are widely used in pharmaceutical industry, chemical industry, food industry and other industries. 2) Building materials: steel, flooring, fence, glass and so on 3) Hardware: screws and bearings, architectural hardware, chains, locks and so on Our products are affordable. Welcome to consult us. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We adhere to the tenet of "Pragmatic, Serious, Responsible, Efficient". We provide the best services and high quality products