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Product Name:Lutein supplement
Lutein supplement source: Lutein- one of the most common Carotenoids widely presented in plants especially dark-green leafy vegetables.Lutein is synthesized only by plant itself and like Other xanthophylls which is usually found in green leafy vegetables such as spinach, kale and Marigold Flower.
Lutein supplement introduction:Many fruits and vegetables contain Lutein, but due to the low content, it cannot be easily separated. The occurrence of marigold flowers makes it to be an easily thing. Marigold flower is an annual herb with orange color. Lutein is firstly been found in marigold flower petals from Switzerland. It exists as an 'esterified'form and is commonly known as Lutein ester. Lutein ester is derived from marigold flowers, which is a rich, safe and natural source of Lutein.
Appearance: Fine Powder
Active ingredient: Lutein
Lutein supplement specifications: Natrual Extract Lutein: 5%-98% HPLC, Zeaxanthin 5% , 20% , 40%
Test By: HPLC
Structural formula: 
Lutein supplement Main benefits:
1.Lutein as skin cancer inhibitor and care skin.2.Lutein as inhibitor of LDL cholesterol Oxidizing.
3.Lutein as inhibitor of tumor and cancer.
4.Lutein and its oxidative metabolites in chemoprevention of cancer.
5.Lutein as inhibitor of blood-vessel clogging.
6.Lutein delays lung aging.Lutein as inhibitor of arthritis.
7.Lutein as AMD inhibitor,Cataract inhibitor,and eyes benefitor.
Lutein supplement 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 supplement Chemical Tests |
|
||
|
Heavy Metals |
≤10ppm |
Complies |
USP34<231> |
|
Residual Solvents |
≤500ppm(Only Ethanol) |
Complies |
USP34<467> |
|
Lead |
≤2ppm |
Complies |
USP34<251> |
|
Arsenic |
≤2ppm |
Complies |
USP34<211> |
|
Lutein supplement Physical Test |
|||
|
Loss on drying |
≤5.0% |
4.7% |
USP34<731> |
|
Appearance |
Orange-Red Powder |
Complies |
|
|
Odor |
Characteristic |
Complies |
|
|
Taste |
Characteristic |
Complies |
|
|
Lutein supplement Microbiological Tests |
|
||
|
Total Bacteria Count |
≤1,000cfu/g |
Complies |
USP34<2021> |
|
Salmonella |
Negative |
Negative |
USP34<2022> |
|
Yeast and Mold |
≤100cfu /g |
Complies |
USP34<2021> |
