Shaanxi New Things Biotech provides marigold extract lutein bulk from high grade Tagetes erecta florets. This xanthophyll carotenoid is expertly extracted, saponified and crystallised to fulfil the tightest formulation specifications with lutein purity from 2% to 98% and zeaxanthin from 5% to 70%. Each batch is HPLC and UV tested for consistent potency, clean-label compliance, and reliable supply. ISO 9001, HALAL & KOSHER certified. We have stock and can deliver in 2-3 working days following order confirmation.

Lutein is a naturally occurring xanthophyll carotenoid present in the macular region of the human eye. It is a blue light filter and a potent antioxidant, protecting the retinal cells against oxidative damage.
This substance, well known as the gold standard in eye health products, is extracted from the florets of Tagetes erecta L. It is one of the most investigated plant compounds in nutraceuticals today due to its dual action of replenishing macular pigment and providing antioxidant protection.

| Parameter | Details |
|---|---|
| Used Part | Marigold Flower (Tagetes erecta) |
| Active Ingredient | Lutein / Zeaxanthin |
| Lutein Specification | 2% – 98% |
| Zeaxanthin Specification | 5% – 70% |
| Appearance | Fine Yellow-Orange to Orange-Red Powder |
| Test Method | HPLC / UV |
| Packing Size | 25 kg/drum |
| Certifications | ISO 9001, KOSHER, HALAL |
| Delivery Time | Within 2–3 Working Days After Order Confirmation |
| Transportation | Courier, Air, Ocean |
Flexible purity range for all formulation requirements. The lutein standard ranges from 2% to 98%, allowing formulators to have exact control over the active ingredient loading. Whether you are designing a low-dose functional food or a high-potency ocular health supplement, the concentration can be customised exactly to your demand.
Natural blue light and antioxidant protection profile. The biologically important isomer that clinical research is always talking about stays intact during the extraction with retention of the active (3R, 3'R, 6'R) configuration. This is particularly the case with AREDS2-compliant supplement formulas for macular health.
Water dispersible microencapsulated format available. Poor water solubility is a major formulation difficulty in carotenoids. The microencapsulated powder form ensures excellent dispersibility in water, making it a perfect ingredient for clear beverages, liquid supplements and functional drinks without any sedimentation or visual ringing effects.
Stable to heat and oxidative stress. The extract is formulated to be thermally stable to 120°C in certain formats which allows it to withstand gummy depositing techniques, HTST pasteurisation and feed pelleting. This is especially true for high-throughput industrial formulation environments.

Main application is for dietary supplements and eyes health softgels. Lutein at higher concentrations (20%–80%) is a key active of AREDS2-based eye formulations. Softgel and pectin gummy delivery forms are the norm in this group.
The CWS (cold-water-soluble) microencapsulated form is beneficial for functional beverages. This format mixes well with well defined acid drinks without impairing visual clarity – a technical criteria that normal oil suspensions are unable to achieve.
Saponified marigold extract, a natural pigmenting agent, for use in animal nutrition and aquaculture feed It improves the colour of egg yolk in chicken and the skin pigmentation in farmed fish and is stable to high-shear pelleting and extrusion operations typical in feed manufacturing.
The antioxidant properties of lutein are also useful for cosmetic and topical application, especially in anti-aging skin care addressing oxidative skin stress due to UV radiation.

Every batch of marigold extract lutein bulk is subjected to strict multi-stage quality control before it leaves the factory. The raw material (marigold flowers used for the extract) is verified for identity at intake and then tracked through all processing stages including extraction, saponification and crystallisation.
The finished product testing uses HPLC to confirm the concentration of the active ingredient and spectrophotometry UV to confirm the spectral integrity and stability of the shelf-life. Advanced instrumentation including GC-MS is used to test microbial limits, heavy metal content and probable contamination levels.
The product is made in accordance with international quality standards and is certified with ISO 9001, HALAL, KOSHER. This multi-certification profile is appropriate for regulatory filings in North American, European, Middle Eastern and Asian regions.

Store in a cool, dry place, away from direct light and humidity. Storage temperature should be below 25°C, with relative humidity below 60%. Carotenoid oxidation and potency loss is accelerated by heat, UV light and oxygen exposure.
Once opened, reseal promptly in the original vacuum-sealed packing or transfer to an airtight, light-resistant container. Aluminium foil wrapping packed with nitrogen for long term storage is also available upon request. Product stored correctly will retain full potency and colour stability through the stated shelf life.
Standard Packaging: 25kg/drum with vacuum composite film liner. Purity-sensitive shipping are now available with aluminium foil nitrogen-filled bags and light-resistant bottles.
We support OEM/ODM orders with customised labelling, multi-language packaging and anti-counterfeiting options. We have stock ready for fast despatch and delivery is done in 2-3 working days after confirmation of order. We provide courier, air and ocean freight services to meet worldwide procurement schedules.

Shaanxi New Things Biotech has a contemporary GMP-compliant production facility in Xi’an. The production base incorporates supercritical fluid extraction, molecular distillation and full automated production lines.
Process optimisation, raw material identification and application development supported by a specialised R&D Centre and Quality Control Centre. The plant uses a digital manufacturing management system which also offers complete traceability from receipt of raw material through to despatch of the finished product. Flexible batch sizes from kilogram scale experiments to large commercial manufacturing runs support early stage development and established supply connections.

Q1: What lutein purity levels are available?
A: Lutein is available from 2% to 98%, with zeaxanthin from 5% to 70%. Custom concentrations within these ranges can be arranged to match your specific formulation target.
Q2: What is the difference between free lutein and lutein ester?
A: Free lutein is the biologically active form ready for direct absorption. Lutein esters require enzymatic conversion by lipase but often offer superior stability in shelf-stable finished products.
Q3: Is a water-soluble form available?
A: Yes. A microencapsulated CWS powder form is available, offering high water dispersibility for clear beverage and liquid supplement applications.
Q4: How is oxidation prevented during storage and shipping?
A: Products are packaged in vacuum-sealed, light-proof aluminum foil with nitrogen flushing. Natural antioxidant stabilizers can be incorporated upon request.
Q5: Can lutein withstand pasteurization or high-temperature feed processing?
A: Yes. The CWS beadlet format maintains over 95% potency through standard HTST pasteurization, and saponified forms are engineered to survive feed pelleting and extrusion.
Q6: Do you support OEM/ODM production?
A: Yes. Custom formulations, concentrations, packaging formats, and labeling are all supported. The product supply model is flexible for both trial batches and long-term large-scale orders.
Ready to source marigold extract lutein bulk for your next formulation? Reach out to our team at newthingsbio@163.com — samples and technical datasheets are available on request.