Natural Marigold Extract 5%-80% Zeaxanthin 5%-90% Lutein
Zeaxanthin (Zeaxanthin, 3,3'-dihydroxy-β-carotene), also known as zeaxanthin, molecular formula C40H56O2, molecular weight 566.88,is an isoprene, an oxygenated carotenoid ( Xanthophyll), a lutein isomer with lutein. Most of the zeaxanthin found in nature is the All-e-iso-mer. Zeaxanthin is a new type of oil-soluble natural pigment widely found in green leafy vegetables, flowers,fruits, alfalfa and yellow corn. In nature, it often coexists with lutein, β-carotene, cryptoxanthin, etc. to form a mixture of carotenoids.
| Product name |
Zeaxanthin |
| Others name |
Marigold Extract Zeaxanthin |
| Apperance |
Reddish orange powder |
| Specification |
5%-80% Zeaxanthin, 5%-90% Lutein |
| Grade |
Medical,HealthFood,Feed |
| CAS No. |
144-68-3 |
| Shelf time |
2 years,keep away sunlight, keep dry |
1.Main pigment components of the retina: xanthophyll and zeaxanthin constitute the main components of vegetable, fruit, flowers and other plant pigments, but also the main pigment in the retinal macular area .
2.Essay protects the eyes from light damage.
3.Antioxidant, Lutein can help prevent the body aging caused by cardiovascular sclerosis, coronary heart disease and tumor disease;
4.Vision protection: lutein as an antioxidant and photoprotective effect, can promote the regeneration of Rhodopsin retinal cells, can prevent severe myopia and retinal detachment, and can improve vision, protect vision. Especially suitable for students, drivers and others to eat;
5.Reduce the visual fatigue symptoms:(vision fuzzy, dry eyes, eyes swelling, eye pain, photophobia, etc.);
6.Improve macular pigment density, protect macular, promote the development of macular;
7.Prevention of macular degeneration and retinal pigmentation during liragluvium ragluvium;
8.Reduce the production of glass membrane warts to prevent AMD.
1.Eye medications;
2.Cancer prophylaxis, life-prolonging agents, ulcer antagonists, heart attacks and coronary artery disease antagonists;
3. Feed additive: used for coloring poultry meat and eggs;
4. Food industry: coloring and nutrition and health care agents.
| Analysis Item |
Specification |
Result |
Method |
| Zeaxanthin |
≥20% |
20.24% |
HPLC |
| Appearance |
Powder |
Complies |
Visual |
| Color |
Orange red yellow |
Complies |
Visual |
| Odor |
Characteristic |
Complies |
Organoleptic |
| Loss on drying |
≤5.00% |
3.50% |
5g/105ºC to permanent weight |
| Ash |
≤8.00% |
5.6% |
2g/600ºC to permanent weight |
| Powder Size |
100% through 100 Mesh |
Complies |
100 Mesh Screen |
| Arsenic (As) |
≤2ppm |
Complies |
Atomic Absorption |
| Cadmium (Cd) |
≤2ppm |
Complies |
Atomic Absorption |
| Lead (Pb) |
≤1ppm |
Complies |
Atomic Absorption |
| Mercury (Hg) |
None |
Complies |
Atomic Absorption |
| Total Heavy Metals |
≤10ppm |
Complies |
Atomic Absorption |
| Total Plate Count |
≤5000cfu/g |
Complies |
AOAC |
| Yeast,Mold & Fungi |
≤500cfu/g |
Complies |
AOAC |
| Salmonella |
Negative |
Complies |
AOAC |
| Weight |
Packing method |
| 1kg |
bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs,25kg or more |
by Drums or carton (3 layers plastic bag inside) |
| Weight |
Delivery mothod |
Delivery time |
| 1kg-25kgs |
EMS,DHL,UPS,Fedex,TNT |
3-7days |
| 25kgs-100kgs |
DHL,FedEx,by Air |
3-7days |
| more than 100kgs |
by Air |
3-7days |
| by Sea |
10-35days |
1. How do you confirm product quality before order?
Free samples can be provided for your evaluation before ordering, and COA can be supplied of each batch products.
2. Can i get free samples?
Yes, Free samples 1-30grams available based on product value.
3. How long can i get my order?
Usually, the order will send within 1-3days after payment.
Shipping can by International Express(3-8days), by Air(3-5days), by Sea(8-35days) based on quantity and destination, or by your forwarder.
4. How is your customer service?
We provide 24-hour online service by Made in China, or by email, Skype, Whatsapp, telephone.
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