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Product Name: Lutein and Zeaxanthin
Lutein and Zeaxanthin source:Our this product are extracted from Marigold (Tagetes erecta Linn.) The main content of Marigold are Lutein and Zeaxanthin.
Lutein and Zeaxanthin introduction:Lutein and Zeaxanthin are members of the carotenoid family, a family best known for anOther one of its members,beta-carotene, They are natural fat-soluble yellowish pigments found in some plants, algae and photosynthetic bacteria. They serve as accessory light-gathering pigments and to protect these organisms against the toxic effects of ultra-violet radiation and oxygen. They also appear to protect humans against phototoxic damage.
Appearance:Reddish Orange, Orange Yellow powder
Active ingredient: Zeaxanthin
Lutein and Zeaxanthin specifications: Natrual Extract Lutein: 5%-98% HPLC, Zeaxanthin 5% , 20% , 40%
Test By: HPLC
Molecular formula: C40H56O2
Molecular weight: 566.88
Structural formula: 
Lutein and Zeaxanthin Main benefits:
1.Protect eyesight, prevent it from descending. Protect yellow membrane in retina, inhibit macula lutea from degeneration and blurred vision. Anti-oxidation, inhibit harmful free radical from forming. Protect retina, absorb a great quantity blue light which enters our eyes.
2.Lutein have the lower macular pigment density, cut down the incidence of cataract.
3.Anti-oxidation, inhibit the activity of active oxygen-derived free radicals.4.Inhibit artery wall from thickening and arterial embolism, cut down the oxidation of LDL cholesterol, delay arteriosclerosis.
5.Antitumous effect, inhibit breast carcinoma, carcinoma of prostate, rectal cancer, skin cancer, etc.
6.Superordinary natural pigment, strong tinting power, dosage low, color bright-colored.
Lutein and Zeaxanthin specification
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Assay |
Zeaxanthin≥5％ |
5.02% HPLC |
|
Lutein and Zeaxanthin Organoleptic |
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|
Bulk density |
0.4-0.6g/ml |
0.57g/ml |
|
The Solvent Residues |
≤20 mg/kg |
4.5 mg/kg |
|
Appearance |
Orange yellow power |
Complies |
|
Lutein and Zeaxanthin Physical Characteristics |
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|
Hexane |
≤5mg/kg |
2.6 mg/kg |
|
Moisture Content |
≤5% |
4.06% |
|
Ash Content |
≤1.00% |
0.41% |
|
Particle Size |
NLT 100%Through 80 mesh |
Complies |
|
Lutein and Zeaxanthin Microbiological Tests |
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|
E.Coli |
Negative |
Negative |
|
Total Plate Count |
≤1000cfu/g |
Complies |
|
Total Yeast & Mold |
≤100cfu/g |
Complies |
|
Lutein and Zeaxanthin Heavy metals |
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|
Cr |
≤1mg/kg |
Complies |
|
Hg |
≤0.1mg/kg |
Complies |
|
Total Heavy Metals |
≤3.0mg/kg |
Complies |
|
Pb |
≤5.00mg/kg |
Complies |
|
Arsenic |
≤3.0mg/kg |
Complies |
