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HS Code |
766241 |
| Name | Zeaxanthin |
| Chemical Formula | C40H56O2 |
| Molecular Weight | 568.87 g/mol |
| Appearance | Orange-yellow crystalline powder |
| Solubility | Insoluble in water, soluble in oils and organic solvents |
| Cas Number | 144-68-3 |
| Source | Found in green leafy vegetables, corn, egg yolks |
| Function | Antioxidant, eye health support |
| Iupac Name | β,β-Carotene-3,3'-diol |
| Storage Conditions | Store in cool, dry place, protected from light |
| Melting Point | 215-216°C |
| Boiling Point | Decomposes before boiling |
| Category | Xanthophyll carotenoid |
| Daily Recommended Intake | Generally 2-20 mg/day (as a supplement) |
| E Number | E161h |
As an accredited Zeaxanthin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Zeaxanthin is packaged in a sealed amber glass bottle, labeled with product details, containing 10 grams of yellow-orange powder. |
| Shipping | Zeaxanthin is shipped in tightly sealed, light-resistant containers to preserve stability, typically under cool, dry conditions. Packaging complies with regulations for safe transport of non-hazardous chemicals. Documentation, including Safety Data Sheets, accompanies every shipment. Shipping is handled via reliable carriers to ensure prompt and secure delivery to the specified destination. |
| Storage | Zeaxanthin should be stored in a tightly closed, light-resistant container under inert gas, such as nitrogen, to prevent oxidation. Keep it in a cool, dry place, ideally at 2–8°C (refrigerator temperature). Protect from heat, moisture, and excessive light, as zeaxanthin is sensitive to degradation. Follow standard laboratory safety practices and consult the safety data sheet (SDS) for specific handling instructions. |
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Purity 99%: Zeaxanthin with purity 99% is used in dietary supplements, where enhanced bioavailability and antioxidant activity is achieved. Particle Size 5 microns: Zeaxanthin with particle size 5 microns is used in tablet formulations, where superior dispersibility and uniform dosage is provided. Stability Temperature 30°C: Zeaxanthin with stability temperature 30°C is used in fortified beverages, where long-term pigment retention and product shelf life is maintained. Oil-Soluble Grade: Zeaxanthin oil-soluble grade is used in soft gel capsules, where rapid absorption and homogenous formulation are ensured. Esterified Form: Zeaxanthin esterified form is used in premix ingredients, where increased oxidative stability and shelf life is achieved. Microencapsulated Type: Zeaxanthin microencapsulated type is used in functional foods, where controlled release and taste masking are facilitated. Molecular Weight 568.87 g/mol: Zeaxanthin with molecular weight 568.87 g/mol is used in ophthalmic treatments, where targeted macular pigment enrichment is supported. Melting Point 215°C: Zeaxanthin with melting point 215°C is used in thermal processing applications, where pigment integrity during high-heat manufacturing is maintained. |
Competitive Zeaxanthin prices that fit your budget—flexible terms and customized quotes for every order.
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Producing zeaxanthin demands patience, a sharp eye for quality, and a deep understanding of carotenoid chemistry that can only come from long-term practical work inside a chemical manufacturing plant. At our facility, every gram of zeaxanthin reflects the effort of a focused production team keeping a tight rein on purity, process control, and traceability from raw material intake through to final inspection. Our work isn’t about redistributing off-the-shelf powders: it’s about consistent execution and direct responsibility for results that show in every batch.
Our zeaxanthin carries a distinctive golden-orange hue, characteristic for this carotenoid class, and confirms direct conversion efficiency. On sight, batches are homogenous, the texture fine, and particles flow easily in both automated and manual dosing lines. Typical purity, measured by HPLC (high performance liquid chromatography), exceeds 97%. Each production run is tailored for either food, supplement, or research grade requirements, ensuring lot numbers match use case targets on the packaging and in supporting documentation.
Crystalline zeaxanthin offers better process stability than granulated forms that tend to cake or clump when not stored under optimal conditions. Our formulation team sticks with simple excipient systems to maintain high assay levels, avoiding unnecessary ingredients that complicate downstream use or regulatory review. Moisture content remains below 5%, monitored in-house by validated Karl Fischer titration—any spike in water activity triggers an immediate process check.
Zeaxanthin serves a well-established purpose in vision support, particularly in fortification programs and eye-health supplements. As food scientists and pharmaceutical formulators continue to study bioactive ingredients, the demand for consistent, well-documented zeaxanthin has only grown. Our customers, ranging from global nutrition brands to small-batch supplement makers, depend on powder that not only dissolves cleanly in oil or encapsulation carriers but also keeps bright, stable color on the shelf.
Food manufacturers look for zeaxanthin that passes microbial safety checks with room to spare, especially since many add it to beverages, ready-to-eat snacks, or dairy alternatives targeting functional health claims. These lines run fast and don’t tolerate poorly handled powder. Pharmaceutical researchers and validated supplement firms require chromatographic evidence in each shipment, not only for meeting international standards but also to guarantee repeatable dosing in finished formulations. Our product meets both requirements with straightforward batch release data and a strict no-blend, no-dilution policy.
Producing zeaxanthin is less about chasing trends and more about holding to daily discipline. Our factory floor incorporates dust-controlled environments, closed-system synthesis reactors, and optical inspection checkpoints that separate anything below spec right at the granulation stage. Every kilogram is linked back by lot number to source material certificates and signed-off quality releases on our ERP system.
Our purification process employs column chromatography, repeatedly inspected for consistency, which allows us to minimize unwanted isomer formation—a real concern in uncontrolled processes leading to color drift and assay loss. Solvent residues finish below quantifiable limits, driven by daily reviews and a zero-tolerance approach to non-conformity. In real world terms, this protects not just your product’s label claims, but also your process machinery from unplanned downtime that subpar powder introduces.
Consistency is something you can only guarantee if you put the same team on the same lines, day after day, and continuously train operators to spot minor process shifts before they escalate. We keep deviation logs open to every supervisor, and our QHSE team reviews these together weekly. Critical parameters—temperature, filtration time, chromatography cycle count—are never left to automated guesswork. There’s a real person reviewing the results and recording exceptions for each cycle.
Because much of our zeaxanthin ends up in final consumer products, we work closely with our clients to understand specific application criteria: Is oil-dispersion a bottleneck? Will the carrier matrix affect antioxidant stability? Does a particular tablet press require theorized compressibility? These questions aren’t handled by call-center scripts—they’re met on the production walk-through with client engineers present, often testing side by side with our R&D team.
In strict market environments like the EU, U.S., Japan, and South Korea, traceability isn’t optional. Our compliance program follows these regimes, maintaining full batch tracing, from botanical source or precursor upstream to each certifiable finished package. Every customer can access documentation proving origin, full analytical profile, production date, and release authority signature without long delays or obfuscating language.
If field returns or deviation reports pop up, our process allows rapid root cause analysis. Each batch links back not just to its exact production environment, but also to the specific analytical instruments and calibration records for every critical measurement. This level of trace backs up our claim to responsible manufacturing and doesn’t leave end-users facing vague answers if they notice something off in downstream product performance.
Direct experience has shown us that not all zeaxanthin is made the same way. Some market samples, especially those channelled through fragmented third-party supply chains, bring higher levels of residual solvents, poorly-characterized impurities, or uncertain assay results. These products can leave food and supplement companies open to performance inconsistencies, unstable shelf life, and regulatory risk.
Our approach is grounded in tight process logic. Raw materials pass through full identity checks before entering the production area. Analytical chemists run UV-Vis and HPLC at each key process stage, not just on final powder, ensuring error detection doesn’t wait until packaging. Finished zeaxanthin ships only in sealed, multilayer bags, flushed with inert gas, and traceable by both external code and secure digital batch file. We avoid secondary reprocessing, which is common elsewhere and often leads to untraceable blending and dilution.
Our core zeaxanthin comes in a micronized, free-flowing powder model, available in both standard and custom particle size distributions, depending on whether direct compression, premix use, or beverages are the focus. For beverage and dairy applications, a special microencapsulated variant stabilizes the carotenoid in high-temperature pasteurization and extended storage. For solid-dose supplements, pure crystalline zeaxanthin maximizes yield and mixing accuracy, reducing losses during tableting or encapsulation. Our R&D group collaborates with client formulators for special grades: high-dispersibility for shake mixes, carrier-free for analytical uses, and reduced-dust for pilot plants.
We deliberately avoid unnecessary processing that obscures the source or complicates compliance audits. Every model’s specification sheet provides full particle histogram, and only ingredients directly beneficial to the intended use make the cut. These differences come from hands-on feedback from our industrial partners, not focus-group marketing.
Zeaxanthin enters the process as a dry solid or in pre-mixed oil dispersions. Our technical support covers several routes: dispersal in nutritional oils (such as sunflower or medium-chain triglycerides) for softgel lines, direct blend into powdered drink mixes, or suspension in emulsions for ready-to-drink formats. Several of our nutraceutical customers have validated direct-to-tablet compressibility and blend stability over continued runs, reporting improved handling on automated feeders as well as higher final product yield because of our tight particle size control. In research labs, our zeaxanthin supports studies on oxidative stress and macular pigment density without background noise from unknown impurities.
We’ve become a go-to choice for developers working on next-generation delivery forms (gummies, stick packs, even oral sprays), due to our willingness to adapt process methods for better dissolution performance and stability—without sacrificing core purity or traceability. And in food processing, our powder handles shelf and thermal conditions without color dulling, fitting launches in both premium nutrition lines and mainstream health foods.
Safety drives every step, starting on intake of precursor carotenoids, which undergo pesticide and heavy metal screening above and beyond what EN and USP standards require. Real-time moisture testing, closed-system handling, and filtered air supply in production spaces make sure cross-contamination or compromised product doesn’t occur. Packaging is scheduled in clean zones, reducing risks in transit and storage.
Stability means more than lab numbers—our technical feedback loop tracks customer claims, shipment conditions, and field shelf-life studies, so future batches reflect real-world performance, not just optimized lab conditions. If a user faces a processing issue or sees out-of-spec performance, we provide technical troubleshooting, site visits, and reformulation advice grounded in actual process records, not generic troubleshooting bullet points.
Global standards in nutritional ingredients change constantly. Our regulatory team works on proactive audit readiness, keeps detailed GMP documentation, and submits all relevant files to local food and pharma registries as needed. We value on-site inspections and work openly with auditors—there’s no hidden information or supplier chain gaps. Our production lab maintains up-to-date reference standards and calibration logs, and we welcome direct review by customer auditors.
Continuous learning plays a role here: we invest in staff training on both regulatory shifts and process best practices so errors don’t propagate. This keeps our facility compliant, improves your confidence in our product, and allows both us and our clients to anticipate—not chase—compliance barriers.
Bringing a chemical like zeaxanthin from production to formulation isn’t just a transactional process—it’s an ongoing relationship that depends on open technical dialogue. Our teams work closely with client R&D to optimize dosage forms, monitor scaling variables, and troubleshoot issues both pre- and post-launch. Formulators have direct access to our chemists. Whether you’re aiming for next-generation clinical nutrition formulas or functional foods with meaningful health claims, we see our role as technical enablers, not just bulk suppliers.
We support pilot production and method validation, offering pre-shipment samples and detailed technical dossiers to speed up time-to-market for new products. Regular feedback loops let us update internal SOPs and adapt product parameters so our zeaxanthin continues to perform in real-life manufacturing, not just in lab conditions.
As direct manufacturers, our reputation stands or falls on long-term product reliability. We don’t deal in grey-market lots or chase bulk spot sales. Every kilogram that leaves our facility tracks back through months of traceable planning, production, and real-world performance testing. If you look for zeaxanthin that supports your formulation ambitions without regulatory headaches or unpredictable quality hiccups, our door remains open for technical discussion, plant visits, and collaborative planning.
No process survives on autopilot, and every new application gives us another chance to improve. In the end, results matter most: safe, consistent zeaxanthin with documentable origin and practical, tested use in the world’s most demanding food and supplement lines.