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marigold lutein extract
Source:Marigold flower
Latin name:Tagetes erecta L.
Assay： 5%-60% HPLC or customized
Packing：1kg, 5kg, 20kg vacuum Aluminum Foil Bag outside carton
Key word:
Lutein;
lutein from marigold;
marigold extract lutein;
lutein marigold extract;
marigold lutein extraction;
Structural formula： 
CAS：127-40-2
Molecular formula： C40H56O2
What is marigold lutein extract？
Lutein, also was called as carotenoids, carotene alcohol, marigold extract and so on. Lutein is an orange yellow powder, slurry or liquid, insoluble in water, soluble in hexane and other organic solvents.
Generally in the green leaves of vegetables can be found. Lutein itself is an antioxidant, and can absorb harmful light such as blue light.
If complex with bilberry,the function to eye protection will be strengthened.
Benefits of marigold lutein extract：
Lutein has a strong antioxidant activity, can inhibit the activity of reactive oxygen species, free radicals to prevent the destruction of normal cells. lutein from marigold is in great benefits on the eyes.its main physiological function is as antioxidant and photoprotection. Optic nerve is not renewable, vulnerable to harmful free radical damage, antioxidant lutein can inhibit the formation of harmful free radicals. marigold extract lutein can absorb a large number of blue light, blue visible light wave length and ultraviolet light is close to the retina can reach the visible light in the most potentially harmful light. Before reaching the sensitive cells in the retina, the light passes through the highest concentration of lutein, and the lutein content in the macula is minimized.
Usage
marigold extract lutein capsules,lutein chewable tablets,lutein pressed candy,marigold dry blend beverages,and other dietary supplement,poultry feed premix as pigment. 
Specification/technical data sheet
Items |
Standard |
Appearance |
Orange-red fine powder |
Moisture |
≤5% |
Particle size |
100%Through 80 mesh sieve |
Ash |
≤5% |
Heavy-metal (calculate by Pb) |
＜20ppm |
lead (Pb) |
＜1ppm |
Arsenic(As) |
＜1ppm |
Cadmium (Cd) |
＜1ppm |
Mercury(Hg) |
＜0.1ppm |
Total plate count |
＜1000cfu/g |
Mold & yeast |
＜100cfu/g |
E.Coli. |
Negative |
Salmonella |
Negative |
Manufacture Flow Chart:
Marigold Oleoresin --Saponification reaction --Crystallization --Static --Filter --Lutein crystal --Sieving and Mixing—packing 
Storage:
Lutein marigold extract must be stored in cool & dry place, keep away from strong light and heat.
Shelf life:
24 months when properly stored in original packing.
Why choose us?
1. High quality natural marigold lutein with competitive prices.
2. We provide professional service.
3. Enough stock and Fast delivery.
4. We assure safe and effective shipping method.
5. Fast response to any emails or problems.
6. we will bear all expense if any unqualified goods of Lutein.
FAQ:
How to order lutein from marigold?
Pls email us:nikita@api-herb.com,you are welcome in 24 hours.
How I pay to you? We accept T/T;L/C;D/P;west union;paybal;
What's the MOQ? Sample of lutein from marigold is free,with freight collect.MOQ is 100kg.
How to return or replace goods?
If test is unqualified of lutein,we will schedule a DHL pick-up service on your return package on the next business day after our confirmation.All the charges will be borne by us.
If it's in wrong storage or other artificial damage,freight amount will be deducted from refund.
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AH BIOPHARM has advanced technology in producing marigold lutein extract. And we're known as a professional manufacturer of various hormone and herbal extract. Please rest assured to buy the competitive price products for sale from us.