Lutein ester for nutraceuticals and animal feed

About Our Company

Our company specializes in delivering high-quality lutein ester products tailored for use in nutraceutical formulations and animal feed applications. We are committed to maintaining premium standards in sourcing and production to support health and nutrition industries worldwide.

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Overview of Lutein Ester

Lutein ester is a naturally derived carotenoid compound predominantly found in marigold flowers (Tagetes erecta). As an antioxidant pigment, it plays a vital role in human and animal health by supporting eye health, reducing oxidative stress, and contributing to vibrant coloration in animal products.

Unlike free lutein, lutein esters are bound to fatty acids, which improves their stability and shelf life, making them ideal for incorporation into nutraceuticals and animal feed.

Common Varieties and Grades

There are several grades of lutein ester tailored for various applications such as dietary supplements, functional foods, and animal nutrition. Common grades vary in lutein content, usually ranging between 5% to 20%, and differ in purity and physical form (powder, oil suspension, or beadlets) to suit specific formulation needs.

Technical and Nutritional Properties

Lutein ester is recognized for its strong antioxidant properties and its ability to filter harmful blue light in eye tissues. It is fat-soluble, which facilitates absorption when consumed with dietary fats. The esterified form enhances product stability against oxidation, heat, and light exposure, making it ideal for use in diverse product types.

Typical characteristics include:

• Appearance: Yellow to orange powder or crystalline form
• Purity: ≥ 80% total carotenoids with a lutein ester fraction
• Solubility: Soluble in fats, oils, and organic solvents
• Stability: High oxidative stability compared to free lutein

Applications in Nutraceuticals and Animal Feed

In nutraceuticals, lutein ester is predominantly used in eye health supplements, multivitamins, and products supporting age-related macular degeneration prevention. Its antioxidant benefits and natural pigment qualities make it a valuable ingredient.

In animal feed, lutein ester is commonly added to poultry and aquaculture feed to enhance the pigmentation of egg yolks, chicken skin, and fish flesh, improving consumer appeal while providing health benefits to animals.

Production and Quality Standards

Lutein ester is typically extracted from marigold petal oleoresin through solvent extraction and purification processes that ensure high purity and retention of bioactivity. Quality standards often include testing for carotenoid content, heavy metals, microbial contamination, and absence of residual solvents.

The product complies with international food and feed-grade quality regulations and is subject to strict manufacturing practices to ensure consistency and safety.

Packaging and Export

Lutein ester products are usually packaged in moisture-proof, light-resistant containers such as aluminum foil bags or plastic drums to preserve stability during transportation and storage. Typical net weights per package vary from 5 kg to 25 kg depending on customer requirements.

For export, products are shipped under controlled conditions to maintain product quality, and documentation typically includes certificates of analysis and conformity with regulatory standards.