Luteolin Powder
Description
Luteolin Powder 98% HPLC – Premium Natural Flavonoid Extract for Nutraceutical & Cosmetic Industries
Xi'an Le-Nutra Ingredients Inc. produces high quality Luteolin Powder using innovative extraction and purification processes in our 60,000㎡ GMP-certified production plant. Our standard product is 98% luteolin by HPLC from carefully selected natural botanical sources including Sophora japonica and peanut shells.
With 14+ years of botanical extraction experience and 3,000 tonnes annual capacity, we guarantee the batch consistency and dependable supply worldwide. Our product is compliant with the highest international standards including FDA, ISO, and GMP criteria and is accompanied by detailed documentation (COA, TDS, MSDS) for every batch. Direct factory supply cuts out the middlemen, ensuring competitive price and reliable delivery for nutraceutical, cosmetic and functional food businesses globally.
Technical Specifications & Quality Parameters
Our production process uses advanced extraction technology to reach pharmaceutical grade purity without compromising the bioactive integrity. Each manufacturing batch goes through a strict multi-step testing process before release.
| Item | Specification |
|---|---|
| Product Name | Luteolin Powder |
| CAS Number | 491-70-3 |
| Source | Natural multi-plant extract |
| Active Ingredient | Luteolin (3',4',5,7-tetrahydroxyflavone) |
| Appearance | Yellow free-flowing crystalline powder |
| Purity | 98% HPLC |
| Solubility | Slightly soluble in water, freely soluble in ethanol |
| Loss on Drying | ≤ 5.0% |
| Total Ash | ≤ 5.0% |
| Heavy Metals | Pb < 10 ppm, As < 2 ppm, Cd < 1 ppm, Hg < 0.1 ppm |
| Microbial Limits | TPC ≤ 1000 CFU/g; Yeast & Mold ≤ 100 CFU/g |
| Pathogen Testing | E. coli & Salmonella negative |
| Storage Conditions | Cool, dry, dark, sealed original container |
| Shelf Life | 24 months |
Biological Activity & Functional Benefits
The molecular structure of luteolin has several hydroxyl groups at crucial places (C3', C4', C5, C7) that provide an outstanding free radical scavenging capacity. This molecular design has better antioxidant activity than many synthetic counterparts.
Antioxidant Defence System: Functions by directly donating electrons to reactive oxygen species and scavenging them, so protecting cellular components from oxidative damage. This system promotes good ageing processes and cellular integrity in several tissue types.
Anti-Inflammatory Modulation: Inhibits pro-inflammatory enzyme cascades including COX-2 and LOX pathways. Reduces production of inflammatory cytokines like IL-6 and TNF-alpha, which may be helpful in diseases with chronic inflammation.
Neuroprotective Mechanisms: Its good lipophilicity allows it to cross the blood–brain barrier. It may aid in supporting healthy brain ageing patterns by supporting cognitive function via antioxidant activity in neural tissues.
Cardiovascular Support: Supports healthy vascular function through several mechanisms. Supports normal circulation and cardiovascular health indices. Protects endothelial cells from oxidative stress.
Immune System Balance: Stabilizes mast cell degranulation and modulates histamine release pathways. May help maintain balanced immunological responses to seasonal challenges in a natural way.
Versatile Application Across Multiple Industries
We offer versatility for your product development teams with our multi-grade Luteolin Powder formulation capabilities. Our materials are culinary, cosmetic and nutraceutical grade and are customised to the regulatory standards.
Dietary Supplements: Develop multi-ingredient antioxidant formulas, cognitive enhancement products and daily wellness supplements. Compatible with capsule, tablet and powder delivery forms. Works synergistically with vitamins and other botanical extracts.
Functional Foods & Beverages: Fortified nutrition bars, health drinks and functional snack products. Our micronization services improve dispersion for beverage applications and bioactive stability.
Skincare & Cosmetics: Develop anti-aging serums, protective day creams, and soothing formulations. Its antioxidant capabilities assist to protect the skin from environmental stresses and promote a healthy skin appearance. Good for leave-on and rinse-off product formats.
Pharmaceutical Ingredients: Active or adjuvant component in formulations for inflammatory disorders. It is compatible with a wide range of pharmaceutical excipients and delivery systems.
Manufacturing Excellence & Quality Assurance
Our industrial infrastructure is a combination of traditional expertise of botanical extraction with modern analytical technologies. Six multifunctional production lines equipped with the latest extraction equipment process the raw ingredients according to strictly monitored protocols.
Each batch is tested for identity, purity (HPLC), heavy metals, pesticide residues and microbes. We have a competent QC lab, which has state-of-the-art analytical instruments calibrated to international standards.

We have 30+ days of safety stock to ensure that your production schedules are never interrupted. All raw materials are purchased from certified vendors who have met rigorous qualifying standards and supply chain audits.
Complete traceability systems track each batch from receipt of the raw material through to final packing. We supply full documents Certificate of Analysis, Technical Data Sheet, Material Safety Data Sheet and compliance certifications.

Customization & OEM/ODM Services
In competitive markets your brand needs to be uniquely positioned. Our R&D team engages directly with your product development professionals to build customised solutions that fit your market strategy.
Formula Development: Develop unique mixtures of the product with other complementing compounds. Our scientists can advise you on the best ratios, working in synergy and stability.
Spec. Adjustment: Modify particle size distribution, bulk density or solubility profiles to fit your processing equipment and formulation requirements. Micronization and encapsulation methods upon request.
Private Labelling & Packaging: We design unique packaging, from bulk containers to retail-ready solutions. Our graphics team helps with label design to meet regulatory requirements in target markets.
Packaging, Storage & Logistics
Standard packaging is 25 kg fibre drums lined with double layered food grade polyethylene bags to protect the contents from moisture and contamination. We can provide custom packing sizes for specified order quantities.
Store in a cool, dry place, away from direct sunlight and strong odours (below 25°C). Do not open containers; keep them well sealed until needed to maintain the stability of the product for the full 24 months of shelf-life.
We can offer varied delivery options like EXW, FOB, CFR, CIF, DAP, DDP to meet your logistics requirements. We ship internationally by sea freight, air cargo and express courier services so that your products will reach you on time, wherever you are.
We accept 100% T/T, Western Union for modest orders, and Alibaba Trade Assurance. Our export documentation team performs all the customs papers in a timely manner.
FAQ
Q: What is your product's competitive advantage?
A: Our own 60,000㎡ production facility provides a product with 98% purity validated by HPLC and stable batch to batch quality. We are not traders or brokers and manage the entire manufacturing process from raw material selection right through to final testing to ensure exceptional quality and competitive price. We provide full analytical paperwork for each batch and meet the high international standards.
Q: What industries are the luteolin compounds widely used in?
A: The product can be applied widely in the manufacture of dietary supplement, production of functional foods, cosmetic formulations and pharmaceutical research. Applications include antioxidant supplements, cognitive health, anti-aging skin care, protective cosmetics, and inflammatory support formulations. The ingredient’s flexibility allows formulators to target a number of wellness categories.
Q: What certifications and tests do you provide?
A: Each production batch is tested for HPLC purity, full heavy metal screening, pesticide residue analysis and microbial testing. As standard documentation we provide the Certificate of Analysis (COA), Technical Data Sheet (TDS) and Material Safety Data Sheet (MSDS). We are FDA registered, ISO certified and GMP compliant and have audit records accessible upon request.
Q: Are you able to adapt specs for particular applications?
A: For sure. Our technical team provides a complete range of OEM/ODM services, such as particle size adjustment, solubility enhancement by micronization or co-processing, and bespoke blend formulation. We customise specs to fit your processing equipment, formulation needs and target market regulations. Custom requirements and minimum order quantities are dependent on technological difficulty.
Q: What is your lead time and minimum order quantity?
A: We maintain substantial safety stock enabling quick delivery for standard specifications—typically 7-15 days for stock items after payment confirmation. Custom Formulations – 20-30 days, depending on technical needs. The standard minimum order quantity is 25 kg with flexibility for established partnership accounts and trial orders.

Partner With a Trusted Natural Ingredients Manufacturer
Ready to enhance your product formulations with premium Luteolin Powder? Contact our technical sales team at enquiry@lenutra.com for samples, quotations, or customization consultations.
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