Products Description
In the competitive landscape of dietary supplements, ingredient purity and efficacy are paramount. Joywin Natural Products offers high-grade Lutein Powder, a carotenoid meticulously extracted from select marigold flowers (Tagetes erecta). As a company recognized for manufacturing excellence in the biotechnology sector since 2013, we apply our rigorous quality control systems to deliver a Lutein that meets the exacting standards of global food, beverage, and supplement manufacturers.
Our Lutein is more than just an ingredient; it's a scientifically-backed solution for brands targeting the growing market for eye health, cognitive function, and skin wellness. With a focus on stability and bioavailability, Joywin's Lutein is engineered for seamless integration into a variety of finished product formats, from soft gels and tablets to functional foods and powdered beverages.
Product Source
The journey of our Lutein begins in controlled, non-GMO agricultural environments. We source our raw material exclusively from high-altitude marigold farms known for their optimal growing conditions, which naturally yield flowers with a high concentration of lutein esters.
* Botanical Origin: Tagetes erecta (African Marigold / Aztec Marigold).
* Cultivation: Our partner farms utilize sustainable agricultural practices, ensuring a consistent, high-quality supply free from harmful pesticides and herbicides. This traceable farm-to-factory model guarantees the purity of the starting material, which is the foundation of a superior final extract.
* Geographic Advantage: The specific latitude and climate of our sourcing regions maximize the photoperiod, encouraging the marigolds to produce higher levels of the desired phytonutrients.
Product Composition
Joywin Lutein Powder is characterized by its high purity and consistent composition. We offer various specifications to meet diverse formulation needs, with our flagship product containing a minimum of 5% - 20% Lutein (as determined by HPLC), typically co-extracted with Zeaxanthin, its isomeric partner, for synergistic effect.
* Active Ingredient: Free Lutein (after saponification) or Lutein Esters.
* Appearance: Fine, orange-red to dark orange-red powder, characteristic of its high carotenoid content.
* Solubility: Insoluble in water, dispersible in oils and organic solvents. We also provide cold-water dispersible (CWD) formulations for application in clear beverages and water-based foods.
* Carrier System: Our standard powder uses food-grade maltodextrin or corn starch as a flow agent and stabilizer, ensuring uniform particle size and anti-caking properties. Custom carrier options are available upon request.

specification
|
Parameter |
Specification (5% - 20% Grade) |
Test Method |
|
Assay (Lutein Content) |
≥ 5.0% / 10.0% / 20.0% |
HPLC-UV |
|
Physical Description |
||
|
Appearance |
Fine, orange-red to dark red powder |
Visual |
|
Odor & Taste |
Characteristic |
Organoleptic |
|
Particle Size |
100% through 80 mesh |
Sieve Analysis |
|
Loss on Drying |
≤ 5.0% |
Gravimetric |
|
Heavy Metals |
||
|
Total Heavy Metals |
≤ 10 ppm |
ICP-MS |
|
Arsenic (As) |
≤ 1.0 ppm |
ICP-MS |
|
Lead (Pb) |
≤ 1.0 ppm |
ICP-MS |
|
Cadmium (Cd) |
≤ 0.5 ppm |
ICP-MS |
|
Mercury (Hg) |
≤ 0.1 ppm |
ICP-MS |
|
Microbiological Control |
||
|
Total Plate Count |
≤ 1,000 CFU/g |
AOAC |
|
Total Yeast & Mold |
≤ 100 CFU/g |
AOAC |
|
E. coli |
Negative |
AOAC |
|
Salmonella |
Negative |
AOAC |
|
Staphylococcus aureus |
Negative |
AOAC |
Production Process
The transformation of marigold petals into a stable, potent powder is a multi-step process where Joywin's expertise is most evident. Our facility employs advanced extraction and formulation technology, overseen by a team of experienced biochemists.
1.Harvesting & Drying: Marigold petals are harvested at peak bloom and immediately dried using low-temperature convection methods to preserve the delicate lutein esters.
2.Grinding & Pelleting: The dried petals are ground into a meal and formed into pellets to increase surface area for efficient extraction.
3.Extraction: The lutein esters are selectively extracted using food-grade solvents (like hexane or ethanol) in a closed-loop, solvent recovery system, ensuring maximum yield with minimal environmental impact.
4.Winterization: The crude extract is chilled to remove waxes and other unwanted lipids, resulting in a purified oleoresin.
5.Saponification (Optional): For free lutein, the oleoresin undergoes saponification, which hydrolyzes the lutein esters into free lutein, enhancing its bioavailability.
6.Microencapsulation & Standardization: The purified lutein (free or esterified) is microencapsulated with a protective matrix (e.g., modified starch, gum arabic) to create a stable, free-flowing powder standardized to the exact potency required.
Quality Control Process
Quality at Joywin is not a final inspection; it's an integrated system. As a holder of multiple international certifications including BRC, FSSC 22000, cGMP, and ISO 9001, our entire operation is built on a foundation of quality assurance.
* Incoming Material Inspection: Every batch of marigold petals is screened for pesticides, heavy metals, and mycotoxins before entering our facility.
* In-Process Control (IPC): Throughout the extraction and formulation stages, our QC team monitors critical parameters such as temperature, pressure, and concentration to ensure process consistency.
* Finished Product Testing: The final Lutein undergoes comprehensive analysis in our in-house laboratory, including:
- Potency by HPLC: To confirm the exact lutein content.
- Residual Solvents Analysis: Verified by Gas Chromatography (GC) to meet USP/EP standards.
- Stability Studies: Accelerated and long-term stability testing ensures the product maintains its potency and specifications throughout its shelf life.
- Microbiological Profiling: Full pathogen screening as per international pharmacopoeia.
Product Characteristics
* High Stability: Our proprietary microencapsulation technology protects lutein from degradation caused by light, heat, and oxygen, ensuring a longer shelf life for your finished products.
* Excellent Flowability: The free-flowing powder nature minimizes dusting and allows for accurate, high-speed filling in capsule and tablet presses.
* Non-GMO & Allergen-Free: Our standard production process ensures the final product is free from common allergens and derived from non-GMO sources.
* Customizable Formulations: We offer flexibility in potency (5% - 20%), particle size, and carrier systems, including cold-water dispersible and beadlet forms to suit specific application needs.
* Clean Label Potential: We can work with you to develop formulations with minimal or natural excipients, aligning with clean-label market trends.
Product Efficacy & Scientific Basis
The value of Lutein is deeply rooted in peer-reviewed science, which is central to our marketing and product development philosophy. We don't just sell an ingredient; we provide a scientifically-validated molecule.
* Primary Mechanism: Blue Light Filter & Antioxidant: Lutein and its isomer Zeaxanthin are the dominant carotenoids found in the macula of the human eye, known collectively as the macular pigment (MP) . This pigment acts as a natural "internal pair of sunglasses," selectively filtering out harmful high-energy blue light (circa 440-460nm) that can cause oxidative stress and damage to retinal cells. Its powerful antioxidant properties neutralize free radicals generated by light exposure and metabolic processes, protecting the integrity of the photoreceptors. (Reference: Krinsky, N. I., Landrum, J. T., & Bone, R. A. (2003). Biologic mechanisms of the protective role of lutein and zeaxanthin in the eye.)
* Cognitive Function: Emerging research suggests lutein's benefits extend beyond the eye. It is the predominant carotenoid accumulated in the human brain and is associated with improved cognitive function, including memory, processing speed, and executive function in both older adults and children. Its role is thought to be related to its anti-inflammatory and antioxidant effects within neural tissue. (Reference: Johnson, E. J. (2012). A possible role for lutein and zeaxanthin in cognitive function in the elderly.)
* Skin Health: When ingested, lutein deposits in the skin, where it helps protect against UV-induced damage and improves skin hydration, elasticity, and lipid content. It acts as an "internal sunscreen," bolstering the skin's natural defenses.
Application Scenarios & Case Studies
|
Application Category |
Specific Product Examples |
Recommended Grade & Usage Notes |
|
Dietary Supplements |
Soft gels, hard-shell capsules, tablets, gummies, and powdered stick packs for daily eye health formulas. |
Standard 5%, 10%, or 20% oil-dispersible powder for soft gels; microencapsulated powder for direct compression in tablets. |
|
Functional Foods & Beverages |
Fortified beverages, nutrition bars, dairy products (yogurt, milk), and baked goods. |
Cold Water Dispersible (CWD) grade is essential for clear or opaque beverages to ensure uniform dispersion and prevent ringing. |
|
Cosmeceuticals & Personal Care |
Anti-aging serums, creams, lotions, and oral beauty supplements ("beauty from within" formulations). |
Oil-dispersible grade for lipid-based creams and serums; CWD grade for water-based lotions and tonics. |
|
Animal Nutrition |
Pet foods (especially for senior dogs/cats), equine supplements, and aquaculture feeds. |
Custom potencies and stabilized formulations to withstand the rigors of feed processing (extrusion, pelleting). |
JOYWIN technical support
● R&D team of 40 members to provide full technical support.
● Years of successful experience with top food companies in the world.
● Dedicate on build long-term relationships with our clients and developing deeps partnership.

Product Packaging & Logistics
* Packaging Options:
- Standard: Double-layer polyethylene food-grade bags inside fiber drums (25 kg net weight).
- Custom: Smaller, sealed aluminum foil bags (1 kg, 5 kg, 10 kg) for R&D samples or smaller production runs.
- Vacuum-sealed packaging available upon request to further extend shelf life during transit.
* Storage Conditions: Store in a cool, dry place, away from direct sunlight and strong odors. Keep container tightly closed when not in use.
* Shelf Life: 24 months from the date of manufacture when stored under recommended conditions.
* Logistics: With our headquarters in China and a global logistics network, we offer flexible shipping solutions (air, sea, courier) to meet your timelines. We manage all export documentation, ensuring a smooth delivery process, FOB, CNF, or CIF to major ports worldwide.

FAQ
Q1: What is the difference between Lutein Esters and Free Lutein?
A: Lutein found in nature (like in marigolds) is predominantly in an esterified form, bound to fatty acids. Free lutein is the result of a saponification process that removes these fatty acids. Both are effective. Lutein esters are highly stable, while free lutein is often considered to have slightly higher immediate bioavailability as it doesn't require enzymatic cleavage in the gut. Our team can advise on the best form for your target application and budget.
Q2: Can you provide samples for stability and formulation testing?
A: Absolutely. We provide free samples of our Lutein for qualified B2B clients. You only need to cover the shipping cost. Please contact us with your application details so we can recommend the most suitable grade for your testing.
Q3: What certifications do you hold for this product?
A: Our production facility and processes are certified under international standards. Our Lutein is produced in accordance with cGMP guidelines and our facility is certified for BRC, FSSC 22000, ISO 9001, Kosher, and HALAL. We can provide these certificates upon request.
Q4: How do you ensure batch-to-batch consistency?
A: Consistency is guaranteed through our strict adherence to standardized operating procedures (SOPs) and our ISO 9001 quality management system. We source from consistent agricultural partners and perform rigorous HPLC testing at multiple stages, from raw material intake to the final, sealed drum. Each batch is assigned a unique lot number for full traceability.
Q5: What is the minimum order quantity (MOQ)?
A: Our standard MOQ for Lutein Powder is 25 kg (one drum) . For initial R&D or pilot-scale trials, we offer smaller packaging (1 kg - 5 kg) to support your development process before committing to larger volumes.
Q6:How can we contact you?
A:You can click the inquiry on lutein powder or send us an e-mail to contact@joywinworld.com.
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