Shaanxi New Things Biotech is professional high purity zeaxanthin beadlets powder from marigold flower (Tagetes erecta L.) Product specs as low as 5% to 70% purity confirmed by HPLC testing. The optimised particle size is 80 mesh and the microencapsulated formulation has a unique orange-yellow colour. This formulation show excellent stability and dispersibility for nutritional supplements and functional food applications. Our integrated supply chain, from the autonomous cultivation of marigold to sophisticated extraction using supercritical fluid technology ensures consistent quality and traceability. We have ISO 9001, HALAL and KOSHER certificates which prove that we are in conformity with international standards.

This natural carotenoid pigment is a main component of the macula in human eyes. Unlike ordinary powders, our beadlet technology preserves the active ingredient from photo-oxidation and environmental degradation.
R,R-zeaxanthin is a molecule (C₄₀H₅₆O₂, CAS 144-68-3) with a molecular structure that gives it strong antioxidant characteristics. Your body cannot make this needed nutrient – you have to get it from your diet or supplements.
We have modern manufacturing technique, including molecular distillation and automatic production lines. This leads to homogeneous particle distribution and increased bioavailability in the final formulations.

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Product Name
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Zeaxanthin Beadlets CWS
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Botanical Source
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Tagetes erecta L.
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Plant Part
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Marigold flower
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Batch Quantity
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1,100kg
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Batch No.
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NT20260624
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Manufacturing Date
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2026-06-24
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Expiration Date
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2028-06-23
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Package
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Aluminum foil bags
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Item
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Specification
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Results
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Methods
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Appearance
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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.
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Complies
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Visual
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Xanthophylls
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≥5.5%
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6.13%
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Q/STY 0004S
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Zeaxanthin
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≥5.0%
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5.43%
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Q/STY 0004S
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Loss on Drying
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≤ 5.0%
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4.60%
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GB 5009.3
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Density
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0.35-0.65g/ml
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Complies
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USP616
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Particle size(pass through sieve No.40)
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≥95.0%
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Complies
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Q/STY 0004S
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Lead (Pb)
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≤1mg/kg
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0.07mg/kg
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GB 5009.12
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Arsenic (As)
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≤1mg/kg
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0.08mg/kg
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GB 5009.11
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Mercury (Hg)
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≤0.1mg/kg
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<0.01mg/kg
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GB 5009.17
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Cadmium (Cd)
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≤0.5mg/kg
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<0.01mg/kg
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GB 5009.15
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Total Plate Count
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≤ 1,000 cfu/g
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70cfu/g
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GB 4789.2
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Molds and Yeasts
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≤ 100 cfu/g
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20cfu/g
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GB 4789.15
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Coli Group
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≤3.0 MPN/g
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Complies
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GB 4789.3
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Salmonella
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Negative/25g
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Negative
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GB 4789.4
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Staphylococcus aureus
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Negative/25g
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Negative
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GB 4789.10
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Listeria monocytogense
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Negative/25g
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Negative
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GB 4789.30
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Conclusion
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The product meets the testing requirements by inspection.
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Shelf Life
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2 Year if sealed and store away from direct sun light.
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Protection of the Eyes & Vision
Our products filter damaging blue light wavelengths to the retina. It accumulates in the macular region and works synergistically with lutein to preserve visual acuity and decrease the chance of age-related degeneration.
Antioxidant Defence System
The structure of the carotenoid cancels out singlet oxygen and free radicals throughout your body. This system protects cellular membranes from oxidative damage brought on by UV exposure and metabolic activities.
Improve Your Skin Health
When incorporated into cosmetic goods, this chemical protects skin cells from harm caused by UV. It maintains the integrity of collagen and decreases the appearance of photoaging.
Support Cognitive Function
There is a growing body of evidence linking macular carotenoid density with better cognition. Zeaxanthin passes the blood brain barrier and has neuroprotective properties.
Industry Applications
You can use this ingredient in functional beverages, dairy products, baked items and newborn formulae. The feed business uses it to increase colouration of egg yolks. Personal care formulators love its natural colour and skin protective characteristics.

Our Quality Control Center employs HPLC and GC-MS analytical methods to verify active ingredient concentration. Every production batch undergoes rigorous testing for microbial limits, heavy metals, and pesticide residues.
The GMP-based manufacturing protocol ensures contamination-free processing environments. Digital monitoring systems track temperature, humidity, and light exposure throughout production cycles.
Third-party laboratories independently test finished products before shipment. This dual-verification approach guarantees that your zeaxanthin beadlets powder meets international safety standards.
Raw material identity confirmation begins at cultivation sites. Our traceability system documents each processing stage—from harvest through final packaging—providing complete supply chain transparency.


Store sealed containers in a cool, dry place, away from direct sunlight. Suitable temperature is 15-25°C, relative humidity is less than 60%.
Shelf life is extended to 24 months with suitable storage conditions using microencapsulation technology. Avoid exposure to high heat or moisture, which may compromise stability.
After opening, transfer contents to airtight containers, nitrogen flushing if possible. Minimise their exposure to air. Carotenoid molecules are delicate and prone to oxidation.
Use clean, dry utensils to avoid cross-contamination. Note: Avoid exposure to strong odours since powder can absorb odours from the environment.
Standard package is 25kg fibre drums with double food grade polyethylene inner bags. Special orders such as vacuum sealed foil pouches and light resistant bottles can be accommodated.
Small-batch orders are kept as fresh as possible in aluminium foil nitrogen-filled packaging. The labelling is multilingual and has batch numbers for traceability.
Our logistics partners ship products in temperature-controlled vehicles to maintain the integrity of the product. Express shipping gets your order to you in 2-4 business days after your payment is confirmed.
Documentation comprises Certificates of Analysis, MSDS papers and Compliance Statements. We work directly with customs brokers to make international shipping as seamless as possible.

Our 10,000 square metre facility is located in Xi'an, combining research laboratories and production factories. The R&D department generates specialised formulations that are adapted to your application requirements.
Using supercritical CO2 extraction technology with no use of chemical solvents, raw marigold petals are processed. Molecular distillation units are used to further purify the extracts to attain the specified concentration levels.
Automated filling lines accommodate a range of package formats from bulk barrels to retail-ready containers. Clean room conditions are pharmaceutical grade for working with sensitive ingredients.
We offer product development technical help, stability testing and regulatory compliance advice. Our flexible capacity fits your timeframe, from kilogram scale trials to tonne level commercial manufacturing.

Q: What is the bioavailability difference between beadlets and standard powder?
A: Beadlet technology improves absorption rates by protecting zeaxanthin from degradation in the digestive tract. The microencapsulation allows controlled release, enhancing uptake into bloodstream and ocular tissues.
Q: Can this ingredient be used in vegan formulations?
A: Yes, our marigold-derived zeaxanthin is 100% plant-based and suitable for vegan dietary supplements and foods.
Q: How does this compare to synthetic zeaxanthin?
A: Our natural extraction preserves the complete isomer profile found in food sources. Synthetic versions may lack complementary phytonutrients that enhance biological activity.
Q: What is the recommended daily dosage?
A: Clinical studies typically use 2-10mg daily for eye health benefits. Exact dosing depends on your product formulation and target health claims.
Q: Do you provide formulation support?
A: Our R&D team assists with stability testing, compatibility assessments, and application-specific formula optimization for your finished products.
Ready to source premium zeaxanthin beadlets powder backed by scientific rigor and manufacturing excellence? Contact our technical team at newthingsbio@163.com to request free samples or obtain detailed product documentation.