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Product Name:Lutein
Lutein source: Lutein is extracted from Marigold flower.Lutein is a naturally occurring molecule found in dark green leafy vegetables such as spinach, kale and collard greens.Numerous studies have suggested that Lutein intake fortifies the macula of the eye.Lutein introduction: Lutein is the only carotenoids found in retina eye and Lens. It can prevent eye-injury, to prevent Visual degradation and blind caused by loss of Lutein vision,and Cardiovascular sclerosis, coronary heart disease and cancer diseases resulted in aging body. It is indispensable component material of the eye retina and macula, it can Prevent the eyes variation of the physical structure and function.
It is a powerful antioxidant, with the ability of absorbing ultraviolet, blue and simply dissolving the eye-poisoning,so it can be widely used in cosmetic products, fodder, medicine, aquatic products and Other industries.
Appearance: Light Yellow fine powder
Active ingredient: Lutein
Lutein specifications: Marigold extract Lutein 5%, 10%, 20%, 40%, 80%, 90%. Zeaxanthin5%, 10%
Test By: HPLC
Molecular formula: C40H56O2
Molecular weight: 568.88
Structural formula: 
Lutein Main benefits:
1. Lutein is the retina, macula can not be a major component of material loss
2.Prevent the physiological structure and function of the eye mutation3.It is a potent antioxidant, absorbing ultraviolet and blue. Eyes light poisoning treatment
4.It has a vasodilator function can improve retinal blood circulation and promote the supply of nutrients, can prevent the occurrence of a disease caused by the human body due to organ aging, and prevention of cell aging.
Lutein specification
|
Analysis Item |
Specification |
Result |
Methods |
|
Active Component Content |
|||
|
Lutein (HPLC) |
≥5% |
5.01% |
USP34<m46112> |
|
A446/A474 |
1.09-1.14 |
1.10 |
USP34<m46112> |
|
Lutein Chemical Tests |
|
||
|
Heavy Metals |
≤10ppm |
Complies |
USP34<231> |
|
Residual Solvents |
≤500ppm(Only Ethanol) |
Complies |
USP34<467> |
|
Arsenic |
≤2ppm |
Complies |
USP34<211> |
|
Lead |
≤2ppm |
Complies |
USP34<251> |
|
Lutein Microbiological Tests |
|
||
|
Total Bacteria Count |
≤1,000cfu/g |
Complies |
USP34<2021> |
|
Salmonella |
Negative |
Negative |
USP34<2022> |
|
Yeast and Mold |
≤100cfu /g |
Complies |
USP34<2021> |
|
Lutein Physical Test |
|||
|
Appearance |
Orange-Red Powder |
Complies |
|
|
Odor |
Characteristic |
Complies |
|
|
Taste |
Characteristic |
Complies |
|
|
Loss on drying |
≤5.0% |
4.7% |
USP34<731> |
