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Product Name: Lutein & Zeaxanthin
Lutein & Zeaxanthin source: Extracted from Marigold flower which belongs to compositae family and tagetes erecta. It is an annual herb and widely planted in Heilungkiang, Jilin, Inner Mongolia, Shanxi, Yunnan , etc.The marigold we used comes from Yunnan province.
Lutein & Zeaxanthin introduction: Zeaxanthin is one of the most common carotenoid alcohols found in nature. It is important in the xanthophyll cycle. Synthesized in plants and some micro-organisms, it is the pigment that gives paprika (made from bell peppers), corn, saffron, wolfberries, and many Other plants and microbes their characteristic color.
Appearance: Orange yellow powder
Active ingredient: Zeaxanthin
Lutein & Zeaxanthin specifications: Zeaxanthin 5%-95%Test By: HPLC
Molecular formula: C40H56O2
Molecular weight: 568.8714
Structural formula: 
Lutein & Zeaxanthin Main benefits:
(1)Zeaxanthin is a kind of ideal natural food preservative.
(3)Zeaxanthin is used as feed additive, which can effectively improve animal nutrition, egg yolk, poultry meat and skin color.
(4)Because the corn yellow light protection ability, it can serve as protective agent of photosensitive cells
(5)Zeaxanthin have to protect the skin, delay ageing, reduce fat brown pigment formation causes Zeaxanthin emergence in the field of cosmetics
(6)Zeaxanthin is a Natural colorant.
Lutein & Zeaxanthin specification
|
ANALYSIS |
SPECIFICATION |
RESULTS |
|
Assay |
Zeaxanthin≥5％ |
5.02% HPLC |
|
Lutein & Zeaxanthin Organoleptic |
||
|
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 & Zeaxanthin Heavy metals |
||
|
Total Heavy Metals |
≤3.0mg/kg |
Complies |
|
Pb |
≤5.00mg/kg |
Complies |
|
Arsenic |
≤3.0mg/kg |
Complies |
|
Hg |
≤0.1mg/kg |
Complies |
|
Cr |
≤1mg/kg |
Complies |
|
Lutein & Zeaxanthin Microbiological Tests |
||
|
Total Yeast & Mold |
≤100cfu/g |
Complies |
|
Total Plate Count |
≤1000cfu/g |
Complies |
|
E.Coli |
Negative |
Negative |
|
Lutein & Zeaxanthin Physical Characteristics |
||
|
Hexane |
≤5mg/kg |
2.6 mg/kg |
|
Moisture Content |
≤5% |
4.06% |
|
Particle Size |
NLT 100%Through 80 mesh |
Complies |
|
Ash Content |
≤1.00% |
0.41% |
