Marigold Flower Extract zeaxanthin lutein

PRODUCT NAME:Marigold Extract
SPECIFICATION:5.0% 10.0% 20.0% Lutein 
TEST:UV/HPLC
1. Sources and Habitat
Calendula, marigold, is a genus of about 12-20 species of annual or perennial herbaceous plants in the daisy family Asteraceae, native to an area from Macaronesia east through the Mediterranean to Iran. Calendula should not be confused with other plants that are also known as marigolds, such as corn marigold, desert marigold, marsh marigold, or plants of the genus Tagetes.The most commonly cultivated and used member of the genus is the pot marigold (Calendula officinalis). Herbal and cosmetic products named 'calendula' invariably derive from C. officinalis. 

2.Introduction
For the marigold is a marigold, annual herb. Origin in Mexico, currently in China's Heilongjiang, Jilin, Inner Mongolia, Shanxi, Yunnan and other places have large-scale cultivation. We produce all raw materials used in marigold planting base from Yunnan. Endemic soil and light conditions, making Marigold with fast growth, long flowering period, high yield and good quality, ensure a steady supply of raw materials, production of high yield, low production costs.

3. Descriptions and Specifications of Product
Content Specifications: 5.0%-20.0% Lutein Test by UV/HPLC 
Molecular Formula: C40H56O2 
Molecular Mass: 568.87 
CAS No.: 127-40-2 

4.Indications and Uses
Prevent blindness resulted from AMD. In 1996, USA s ested that aged people of 60-  65 should reinforce Lutein 6 mg per day.
Protect cells against the damaging effects of free radicals and/or as a filter in light sensitive tissues such as the eye macula, lens and retina that protect eyes against UV radiation from light and computer.
Alleviate Age Pigment Degeneration in human body and anti-lipid peroxidation by antioxidation. 

5.Function
 
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 mutation
3.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.

 
6.Safety Concerns
Calendula is known to cause allergic reactions. Calendula should be avoided during pregnancy. 
 
7. Dosage Information
Dried Florets: 1-4 g or by infusion three times daily. 
Liquid Extract: 0.5-1.0 mL (1:1 in 40% alcohol) three times daily. 
Calendula Tincture: (BPC 1934) 0.3-1.2 mL (1:5 in 90% alcohol) three times daily.
  
Dried Extract: Marigold (Calendula) capsules are generally available in strengths that range from 300 to 600 mg. Within herbal blends, quantities of marigold flower are significantly smaller. Typically, a capsule strength of 400 to 500 mg is recommended to be taken 3 times daily.
  
External Use Tincture-liquid extract (1:1) in 40% alcohol or tincture 1:5 in 90% alcohol. Apply to wounds as such and dilute 1:3 with water for compresses. Ointment 2.5%.