The marigold (Tagetes erecta L) is an annual herb of the genus Marigold, which is the main raw material for the extraction of lutein and carotenoids. The marigold extract lutein, also known as the carotenoid, carotenol, plant lutein, etc. It In nature and zeaxanthin coexists. Lutein and Zeaxanthin are the main components of plant pigments such as corn, vegetables, fruits, flowers, etc., and are also the main pigments that constitute the macular area of the human eye. It's an orange-yellow powder, insoluble in water, soluble in organic solvents such as hexane. Widely used in food, feed, medicine and other food industries and chemical industries, it plays an important role in improving product color and is an indispensable additive. 

1. Protect eye health:
(1) A major component of retinal pigment: The human eye contains high levels of lutein, this element cannot be manufactured by the body and must be supplemented by the intake of lutein, if the lack of such elements, the eyes will be blind;

(2) Protect the eyes from light damage: The sun's ultraviolet radiation and blue light entering the eye will produce a lot of free radicals, leading to cataracts, macular degeneration. lutein is able to filter out blue light, blue light to avoid damage to the eyes;

(3) Prevent myopia: Lutein as antioxidants and light protection, promotes retinal cells rhodopsin (Rhodopsin) re-generated, can prevent severe myopia and retinal detachment and can improve vision, protect eyesight;

(4) Prevent eye diseases: Raise macular pigment density, protecting the macula, prevent macular degeneration and retinitis pigmentosa, To reduce the generation of drusen, prevent the occurrence of AMD;

(5) Relieve visual fatigue symptoms: Blurred vision, dry eyes, eye swelling, eye pain, photophobia, etc.

1. Applied in food field: Lutein is mainly used as food additives for colorant and nutrient;

2. Natural anti-oxidant: Natural lutein is an excellent antioxidant that can resist cell damage caused by free radicals in the human body, thereby preventing cardiovascular cirrhosis, coronary heart disease and tumor disease caused by aging of the body.

3. Natural pigment: Natural lutein used as an additive for feed, food, etc., has the effect of improving the color of the product.

1. Applied in food field: Lutein is mainly used as food additives for colorant and nutrient;

2. Applied in the pharmaceutical field: Natural marigold extract powder lutein is mainly used in vision care products to alleviate visual fatigue, reduce the incidence of AMD, retinitis pigmentosa, cataract, retinopathy, myopia, floaters, and glaucoma;

3. Applied in cosmetics: Natural marigold extract powder lutein is mainly used for whitening, anti-wrinkle and UV protection cosmetics;

4. Applied in the feed additive: Natural marigold extract powder lutein is mainly used in feed additive for laying hens and table poultry to improve the color of egg yolk and chicken. Make high commercial value fishes more attractive, such as salmon, trout and spectacular fish.

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
Q2: How to contact with us?
Click the Alibaba "Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
 
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
 
Q4:Can you give me a discount price?
Surely,It depend on your qty
 
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
 
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.