Name: zeaxanthin CWS powder
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Zeaxanthin CWS Powder – Premium Cold Water Soluble Carotenoid for Eye Health & Functional Applications

Shaanxi New Things Biotech delivers zeaxanthin CWS powder extracted from marigold flowers (Tagetes erecta L.), offering specifications ranging from 5% to 70% purity verified by HPLC. Our advanced cold water soluble formulation ensures instant dispersibility in complex beverage systems and dietary supplements without oily residue or precipitation. With ISO 9001-certified manufacturing, HALAL and KOSHER compliance, and full traceability from plant cultivation to finished product, our product addresses critical industry requirements: enhanced bioavailability, photostability during shelf life, and precise AREDS2 formula compatibility for macular health support.

zeaxanthin CWS powder

What Makes Our Zeaxanthin CWS Powder Superior?

Zeaxanthin is a xanthophyll carotenoid naturally occurring in marigold petals. Its molecular formula C₄₀H₅₆O₂ (CAS 144-68-3) provides potent antioxidant capacity.

Our CWS technology solves traditional carotenoid challenges. The powder disperses uniformly in cold water within seconds, maintaining stability in acidic environments and electrolyte formulations. This makes it ideal for ready-to-drink beverages, powder premixes, and softgel manufacturing.

Each batch undergoes rigorous testing using HPLC and GC-MS equipment. We maintain consistent active ingredient levels while monitoring microbial limits and contaminants. Production follows GMP standards with supercritical fluid extraction technology.

Product Specifications

Product Name	Zeaxanthin Beadlets CWS	Botanical Source	Tagetes erecta L.
Plant Part	Marigold flower	Batch Quantity	1,100kg
Batch No.	NT20260624	Manufacturing Date	2026-06-24
Expiration Date	2028-06-23	Package	Aluminum foil bags
Item	Specification	Results	Methods
Appearance	It has the inherent color of the product. Visible light yellow particles are allowed. It has the inherent taste and smell of the product, without any unpleasant odor. The powder or particles are free of any visible external impurities.	Complies	Visual
Xanthophylls	≥5.5%	6.13%	Q/STY 0004S
Zeaxanthin	≥5.0%	5.43%	Q/STY 0004S
Loss on Drying	≤ 5.0%	4.60%	GB 5009.3
Density	0.35-0.65g/ml	Complies	USP616
Particle size(pass through sieve No.40)	≥95.0%	Complies	Q/STY 0004S
Lead (Pb)	≤1mg/kg	0.07mg/kg	GB 5009.12
Arsenic (As)	≤1mg/kg	0.08mg/kg	GB 5009.11
Mercury (Hg)	≤0.1mg/kg	<0.01mg/kg	GB 5009.17
Cadmium (Cd)	≤0.5mg/kg	<0.01mg/kg	GB 5009.15
Total Plate Count	≤ 1,000 cfu/g	70cfu/g	GB 4789.2
Molds and Yeasts	≤ 100 cfu/g	20cfu/g	GB 4789.15
Coli Group	≤3.0 MPN/g	Complies	GB 4789.3
Salmonella	Negative/25g	Negative	GB 4789.4
Staphylococcus aureus	Negative/25g	Negative	GB 4789.10
Listeria monocytogense	Negative/25g	Negative	GB 4789.30
Conclusion	The product meets the testing requirements by inspection.
Shelf Life	2 Year if sealed and store away from direct sun light.

Functional Benefits Across Industries

Eye Health & Vision Support

Zeaxanthin accumulates in the macular region, filtering high-energy blue light. It pairs with lutein in the recommended 5:1 ratio for AREDS2-compliant formulations. This combination supports macular pigment density and reduces age-related vision decline risks.

Antioxidant Protection

The compound neutralizes singlet oxygen species and free radicals. It protects cellular structures from oxidative stress caused by UV radiation and environmental pollutants. This property extends its application to skin protection supplements.

Cognitive Function Enhancement

Emerging research links macular carotenoid concentration to brain health. Supplementation may support neural processing speed and memory retention in aging populations.

function for Zeaxanthin CWS Powder

Versatile Application Solutions

Dietary Supplements: Our microencapsulated beadlets can be compressed into tablets under high pressure without breaking. The protective shell prevents oil bleeding and ensures proper dose in softgels and caplets.

Functional Beverages: The CWS formulation instantaneously dissolves in vitamin drinks, sports hydration items and beauty beverages. Oily rings or sediment do not form during storage.

Nutricosmetics: Beauty-from-within products use zeaxanthin's UV protective qualities. It is still active in ingestible skincare lines with Vitamins C and E.

Feed Additives: Natural pigmentation and immune support benefits poultry and aquaculture applications.

application for Zeaxanthin CWS Powder

Quality Assurance and Safety

We have integrated quality control system from raw material inspection to finished product release. Each batch of manufacturing is identified, analysed for purity and stability tested.

Advanced analytical techniques are used to check the accuracy of the active content. Microbiological tests are conducted to make sure the items meet international food safety requirements. Heavy metal screening protects against contamination risk.

The digital traceability system documents every processing step. Full supply chain transparency – see origin, extraction date and testing findings.

our certificate for Zeaxanthin CWS Powder

Storage and Handling Guidelines

Keep in sealed containers, away from direct sunlight and moisture. Recommended Storage Conditions: Cool, dry place, below 25°C and relative humidity below 60%.

The zeaxanthin CWS powder was stable for 24 months under proper storage conditions. Use clean and dry instruments when working with to avoid moisture absorption. Close packages again after using.

Packing and Delivery

Standard packing: 25kg fibre drums with interior aluminium foil bags for moisture barrier. We can tailor our products, such as vacuum-sealed pouches, nitrogen-filled bags and light-resistant bottles.

Anti-counterfeiting solutions and multilingual labelling on demand. Small trial batches of 1kg satisfy product development requirements.

Orders ship out 2-4 days after payment is confirmed. Thanks to our flexible logistics partners, we can deliver internationally with full documentation support and safety.

packing and delivery for Zeaxanthin CWS Powder

Our Factory

Located in Xi'an, our GMP-compliant facility synergises ancient botanical expertise with modern extraction technology. Supercritical fluid extraction and molecular distillation systems give you the highest yields and the lowest solvent residue.

The automated production lines keep the processing parameters constant. Our R&D department generates tailor made formulas and provides technical support for product innovation.

From kilogram testing to ton-scale commercial manufacturing, we scale capacity to your project timetable and market needs.

our factory for Zeaxanthin CWS Powder

FAQ

Q: What's the difference between CWS powder and normal zeaxanthin?

A: Cold water soluble technology provides a protective layer that allows fast dispersion without the need for heat or solvents. This retains activity and facilitates formulation in temperature sensitive applications.

Q: Are certificates of analysis available?

A: Yes, each batch has a COA which includes the HPLC chromatogram, microbiological test findings and heavy metal screening data. Additional third party testing available upon request.

Q: What is the minimum order quantity?

A: MOQ is 25kg by standard. For research and development we can handle lower amounts. Free samples allow you to check quality before you commit.

Q: How do you ensure consistent potency?

A: Our vertical integration from marigold growth to extraction allows us to control quality at every step. Critical parameters are monitored by digital monitoring equipment, and reserve samples are available for retroactive analysis.

Q: Can you help with formulation?

A: We have a technical staff that does dosage recommendations, compatibility testing with other compounds and stability research. We support your product development from idea to market launch.

Contact Us for Technical Support

Ready to enhance your formulations with premium zeaxanthin CWS powder? Reach us at newthingsbio@163.com for quotes and technical documentation.