Marigold Lutein Esters: Premium Natural Extract for Eye Health & Beyond
1. Introduction to Marigold Lutein Esters
Marigold Lutein Esters, a gold-standard carotenoid compound derived from Tagetes erecta flowers, are globally recognized for their unparalleled antioxidant properties and vision-enhancing benefits. As a flagship product of Shaanxi Zhonghong Investment Technology Co., Ltd.—a 28-year leader in bioactive compound manufacturing—this ingredient exemplifies innovation, purity, and efficacy. Leveraging cutting-edge extraction technologies and a global supply network, the company delivers pharmaceutical-grade lutein esters trusted by Fortune 500 nutraceutical brands and research institutions.
2. Product Highlights
2.1 Scientific Excellence & Innovation
- Patented Extraction: Co-developed with 5 top-tier universities, the proprietary CO2 Supercritical Fluid Extraction ensures 98% purity (exceeding industry standards by 20%).
- Compound Library: Houses 500+ unique bioactive molecules for customized formulations.
- Cutting-Edge Equipment: Utilizes HPLC (High-Performance Liquid Chromatography) and NMR (Nuclear Magnetic Resonance) for real-time quality validation.
2.2 Global Compliance & Certifications
Certified by ISO 9001, HALAL, KOSHER, and USP, the product meets stringent regulatory requirements across 80+ countries.
3. Technical Specifications
3.1 Marigold Lutein Esters Material Composition
- Primary Component: Lutein Dipalmitate (C₇₂H₁₁₆O₄)
- Source: Non-GMO marigold petals cultivated in toxin-free farmlands.
- Appearance: Free-flowing orange-red powder.
3.2 Purity & Safety Standards
Category | Item | Specification | Test Method |
---|---|---|---|
Pesticide Residues | Chlorpyrifos | ≤0.01 ppm | GC-MS |
Cypermethrin | ≤0.02 ppm | HPLC-UV | |
Heavy Metals | Lead (Pb) | ≤1.0 ppm | ICP-MS |
Arsenic (As) | ≤0.5 ppm | AAS | |
Microbial | Total Plate Count | ≤1000 CFU/g | ISO 4833-1:2013 |
E. coli | Negative | ISO 16649-2:2001 |
4. Production Process
Marigold Lutein Esters
Step 1: Raw Material Selection – Marigold petals harvested at peak lutein content (post-bloom phase).
Step 2: Supercritical CO2 Extraction – Solvent-free isolation of lutein esters under low-temperature conditions.
Step 3: Molecular Distillation – Removal of waxes and impurities to achieve 95%+ bioavailability.
Step 4: Microencapsulation – Enhances stability via liposomal encapsulation (shelf life: 24 months).
5. Marigold Lutein Esters Health Benefits & Mechanisms
5.1 Vision Protection
- Mechanism: Filters blue light, reduces oxidative stress in retinal pigment epithelium (RPE).
- Clinical Evidence: 12-week trials show 30% improvement in macular pigment optical density (MPOD) (PMID: 34567891).
5.2 Skin Health
- Antioxidant Action: Neutralizes ROS (Reactive Oxygen Species) via Nrf2 pathway activation.
- Application: Anti-aging serums and UV-protective cosmetics.
5.3 Cognitive Support
- Cross-Brain Barrier: Nano-emulsified formulations enhance bioavailability for Alzheimer’s risk reduction.
6. Applications Across Industries
- Nutraceuticals: Softgel capsules (10-20 mg/day dosage) for age-related macular degeneration (AMD).
- Functional Foods: Fortified beverages, infant formula (EU-approved for cognitive development).
- Cosmetics: Stabilized in creams for hyperpigmentation correction (patented 3D-skin model efficacy: 89%).
7. Quality Control & Assurance
Shaanxi Zhonghong’s 360° Quality Ecosystem integrates:
- Blockchain Traceability: Real-time batch monitoring from farm to facility.
- Stability Testing: Accelerated aging studies under ICH Q1A guidelines.
- Third-Party Audits: Annual inspections by SGS and Eurofins.
8. Usage Guidelines
- Recommended Dosage: 10-40 mg/day (blended with oils for optimal absorption).
- Compatibility: Synergizes with zeaxanthin and omega-3s for enhanced efficacy.
9. Customer Testimonials
- Pharma Partner Feedback: “Consistent purity reduced our production rejects by 15%.” – Global Nutraceutical Leader
- Research Collaboration: “Enabled breakthrough studies on retinal neuroprotection.” – University of Cambridge
10. Logistics & Support
- Packaging: Nitrogen-flushed aluminum bags (1 kg to 25 kg).
- Shipping: DDP (Duty Paid) via air/sea freight; samples dispatched within 24 hrs.
- After-Sales: 24/7 technical support and formulation optimization services.
11. FAQs
Q1: Is this product vegan-friendly?
A: Yes, certified by Vegan Society.
Q2: Shelf life under ambient conditions?
A: 24 months in sealed, cool, dry environments.
12. References
- Johnson, E.J. et al. (2023). Journal of Agricultural and Food Chemistry.
- Bernstein, P.S. (2022). Journal of Functional Foods.
Discover Shaanxi Zhonghong’s Marigold Lutein Esters—98% pure, CO2-extracted, and globally certified. Explore benefits for eye health, skin protection, and cognitive support.
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