With Lutein levels ranging from 2% to 98% and Zeaxanthin levels ranging from 5% to 70% (HPLC/UV confirmed), Shaanxi New Things Biotech offers excellent marigold extract powder bulk. This yellow-orange to orange-red powder is suitable for nutritional supplements, functional foods and animal nutrition. Reliable quality, constant potency for big volume B2B buying with ready stock with ISO 9001, KOSHER, HALAL certifications and despatch within 2-3 working days.

|
Product Name |
Lutein Beadlets CWS |
Botanical Source |
Tagetes erecta L. |
|
Plant Part |
Marigold flower |
Batch Quantity |
1,500kg |
|
Batch No. |
NT20260224 |
Manufacturing Date |
2026-02-24 |
|
Expiration Date |
2028-02-23 |
Package |
Aluminum foil bags |
|
Item |
Specification |
Results |
Methods |
|
Appearance |
Orange yellow powder |
Complies |
Visual |
|
Xanthophylls |
≥5% |
5.88% |
UV |
|
Lutein |
≥5% |
5.41% |
HPLC |
|
Zeaxanthin |
≤0.5% |
0.34% |
HPLC |
|
Loss on Drying |
≤ 5.0% |
2.98% |
GB 5009.3 |
|
Density |
0.35-0.65g/ml |
Complies |
USP616 |
|
Particle size(pass through sieve No.40) |
≥95.0% |
Complies |
US786 |
|
Lead (Pb) |
≤1mg/kg |
0.06mg/kg |
GB 5009.12 |
|
Arsenic (As) |
≤1mg/kg |
0.07mg/kg |
GB 5009.11 |
|
Mercury (Hg) |
≤0.1mg/kg |
<0.01 |
GB 5009.17 |
|
Cadmium (Cd) |
≤ 1mg/kg |
<0.01mg/kg |
GB 5009.15 |
|
Total Plate Count |
≤ 1,000 cfu/g |
60cfu/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 |
<10 cfu/g |
Negative |
GB 4789.10 |
|
Conclusion |
The product meets the testing requirements by inspection. |
||
|
Shelf Life |
2 Year if sealed and store away from direct sun light. |
||
Among the most practical benefits for B2B purchasers is the wide potency range. Whether you need low-dose 2% Lutein for food fortification or a concentrated 98% grade for premium softgel formulae, we can meet your exact specification without compromise.
There are three main types of formulation to match with different delivery systems:
CWS format is also resistant to pasteurisation and pH changes making it suited for sports drinks and meal replacement formulations.

The key use case is Eye Health Nutraceuticals. Lutein and Zeaxanthin filter high energy blue light and promote macular health, hence this ingredient is often included in AREDS2-inspired vision support regimens, in tablet and softgel form.
The CWS grade is suitable for Functional Food & Beverage Fortification and disperses well in clear liquids and industrial processing such as high-shear mixing.
Another increasing category is animal nutrition. This extract is a natural pigment used in poultry feed that helps to give egg yolks and broiler skin their golden colour. It provides a clean-label alternative to the synthetic azo-dyes used in aquaculture and poultry production.

Before being sent, every batch of marigold extract powder bulk passes a multi-layer quality control process. Test protocols are as follows:
The plant has ISO 9001, KOSHER and HALAL certificates and uses GMP-based manufacturing management. The testing is carried out with HPLC and GC-MS analytical instruments to assure full accuracy and traceability.

Carotenoids are sensitive to light, oxygen, and heat. To protect potency throughout the shelf life, follow these handling guidelines:
Packaging is designed specifically for protective storage — options include vacuum composite film bags, aluminum foil nitrogen-filled bags, and light-resistant bottle packaging.
Standard packing is 25 kg per drum using industrial-grade vacuum-sealed packaging to maintain ingredient integrity during international transit. Customized packaging formats are available including aluminum foil nitrogen-filled bags and light-resistant containers.
Shipping options include courier, air freight, and ocean freight. Ready stock is maintained to support prompt order fulfillment, with dispatch typically completed within 2–3 working days after order confirmation.

Shaanxi New Things Biotech operates a modern production base in Xi'an, equipped with supercritical fluid extraction technology, molecular distillation systems, and automated production lines. The facility runs a digital manufacturing management system that enables full traceability from raw material receiving through to finished product delivery.
Production capacity is flexible — supporting kilogram-level trial batches for R&D testing and large-scale commercial runs for ongoing supply. OEM and ODM services are available for customized formulations, product forms, and packaging requirements.

Q1: What is the difference between Lutein Free and Lutein Ester?
A: Lutein Free is de-esterified for direct absorption and faster bioavailability. Lutein Esters are more stable and economical for longer shelf-life products.
Q2: How does the CWS grade dissolve in liquids?
A: The CWS microencapsulated format disperses evenly in water without causing cloudiness or sedimentation, making it suitable for clear beverages and liquid supplements.
Q3: Is the product Non-GMO and allergen-free?
A: Yes. The source flowers are non-GMO Tagetes erecta, and carriers such as maltodextrin used in powder forms are certified allergen-free.
Q4: How should temperature changes be managed during storage?
A: Keep the product below 25°C in vacuum-sealed, light-proof packaging. Heat accelerates isomerization and reduces potency, so stable cool storage is essential.
Q5: What customization options are available?
A: Lutein concentration from 2% to 98%, Zeaxanthin from 5% to 70%, multiple formulation types (Free/Ester/CWS), and customized packaging and labeling are all supported.
Q6: What documents are provided with each order?
A: A Certificate of Analysis (COA) with full test results is provided. Additional documentation to support regulatory compliance can be arranged upon request.
Ready to source marigold extract powder bulk for your next formulation? Reach out to our team at info@newthingsbiotech.com for samples, pricing, and technical support.