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Marigold Extract

Green Sky Bio is the largest plant extract manufacturer exporter and supplier, provide plant extract, annual production 2500 tons Chinae to

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Marigold Extract: The Natural Source of Lutein and Zeaxanthin for Eye Health

Introduction

Marigold flowers (Tagetes erecta L.) are among the richest natural sources of lutein and zeaxanthin, two carotenoids that play a critical role in maintaining human vision and overall health. As awareness of eye health and the dangers of blue light exposure grows, Marigold Extract has become one of the most sought-after natural ingredients in the global nutraceutical market. This article explores the properties, benefits, and applications of high-quality Marigold Extract.

Product Introduction

Marigold Extract is produced from the flowers of Tagetes erecta L., using water and alcohol as extraction solvents. The extract is available as an orange to orange-red fine powder or as a viscous liquid, depending on the processing method. Greensky Bio offers a comprehensive range of specifications, including Lutein 5% to 80% tested by HPLC, Lutein 5% to 80% tested by UV, combined Lutein 20% and Zeaxanthin 1% by HPLC, Lutein 20% and Zeaxanthin 4% by HPLC, Lutein 40% and Zeaxanthin 4% by HPLC, Lutein 80% and Zeaxanthin 8% by HPLC, Zeaxanthin 20% to 60% powder, and Zeaxanthin 14% to 20% in oil. All products are tested using UV and HPLC methods to guarantee purity and potency.

Efficacy and Mechanism of Action

Lutein and zeaxanthin are the only carotenoids that selectively accumulate in the human macula, forming the macular pigment that protects the retina from phototoxic damage. These compounds act as powerful antioxidants, neutralizing reactive oxygen species generated by exposure to high-energy blue light and ultraviolet radiation. By filtering blue light and reducing oxidative stress, lutein and zeaxanthin help maintain visual acuity and may slow the progression of age-related macular degeneration.

Beyond ocular health, lutein and zeaxanthin contribute to skin health by accumulating in the epidermis and dermis, where they provide photoprotection and improve skin hydration and elasticity. Epidemiological studies have also associated higher dietary intake of lutein and zeaxanthin with reduced risk of cardiovascular disease, likely due to their ability to inhibit lipid peroxidation and reduce inflammatory markers.

The bio-availability of lutein and zeaxanthin from marigold extract is enhanced when consumed with dietary fats, making oil-based formulations particularly effective. Once absorbed, these carotenoids are transported via lipoproteins and distributed to target tissues, including the retina, skin, and brain.

Application Fields

Marigold Extract is widely used in the dietary supplement industry in the form of softgels, capsules, and tablets designed to support eye health and visual performance. The extract is also a key ingredient in functional foods and beverages, including fortified dairy products, nutrition bars, and eye health drinks.

The cosmetics industry incorporates marigold-derived lutein and zeaxanthin into anti-aging and sun protection formulations. These carotenoids provide natural UV protection and help combat photoaging. In the animal feed sector, Marigold Extract is used as a natural pigment for poultry feed to enhance egg yolk coloration and for aquaculture feed to improve the color of salmon and shrimp.

The pharmaceutical industry also shows interest in marigold extract for developing treatments targeting retinal diseases and other oxidative stress-related conditions. For detailed product specifications and ordering information, visit www.greenskybio.com.