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Product Name:Lutein Zeaxanthin
Lutein Zeaxanthin source: Lutein is a widely found in vegetables, flowers, fruits and Other plants in the natural material, living in "Class carrot category of" family matter, now known to exist in nature, more than 600 types of carotenoids, only about 20 species exist in the person's blood and tissues.
Lutein Zeaxanthin 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: Orange yellow powder
Active ingredient: Lutein
Lutein Zeaxanthin 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 Zeaxanthin Main function:
1. Protect our eyesight, play an important protective role to the yellow spotof retina, when lack of xanthophyll will lead to macular degeneration and vision blurred, then deterioration of eyesight.
2. Antioxidant, reduce the risk of cardiovascular disease, coronary heart disease and cancer.
3. Postpone early period of atherosclerosis process.
4. Inhibit various cancers, such as breast cancer, prostate cancer and colorectal cancer.
Lutein Zeaxanthin 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 Zeaxanthin Chemical Tests |
|
||
|
Heavy Metals |
≤10ppm |
Complies |
USP34<231> |
|
Lead |
≤2ppm |
Complies |
USP34<251> |
|
Arsenic |
≤2ppm |
Complies |
USP34<211> |
|
Residual Solvents |
≤500ppm(Only Ethanol) |
Complies |
USP34<467> |
|
Lutein Zeaxanthin Microbiological Tests |
|
||
|
Yeast and Mold |
≤100cfu /g |
Complies |
USP34<2021> |
|
Total Bacteria Count |
≤1,000cfu/g |
Complies |
USP34<2021> |
|
Salmonella |
Negative |
Negative |
USP34<2022> |
|
Lutein Zeaxanthin Physical Test |
|||
|
Loss on drying |
≤5.0% |
4.7% |
USP34<731> |
|
Appearance |
Orange-Red Powder |
Complies |
|
|
Odor |
Characteristic |
Complies |
|
|
Taste |
Characteristic |
Complies |
|
