As a professional Chinese manufacturer specializing in natural plant extracts for over 10 years, we focus on supplying high-purity 98% luteolin extracted from natural Sophora japonica flower buds. Our factory covers a production area of 12,000 square meters, equipped with 6 modern low-temperature extraction production lines and independent HPLC testing laboratories. We offer large-scale bulk supply of luteolin raw materials, strictly implement GMP production standards, and provide one-stop customized services including purity adjustment, customized packaging, and technical support. Our luteolin series products are widely exported to Europe, North America, Southeast Asia, and other regions for dietary supplement, cosmetic, and pharmaceutical industries.

Advantage:

Source: Sophora japonica flower buds ― NOT peanut shells

Allergen-Free: No peanut, soy, gluten, dairy, or shellfish allergens

Eurofins Tested: Third-party verified for purity, heavy metals, pesticides & microbiology

GMP Manufacturing: Produced under strict quality management systems

In Stock Now: Ample inventory ― 24-hour dispatch after order confirmation

Factory-Direct Pricing: Competitive bulk rates with flexible MOQ

Health Benefits & Scientific Mechanisms

Luteolin is one of the most extensively researched plant flavonoids, with over 120 new

PubMed-indexed studies published in 2024 alone. Its multi-target pharmacological

profile makes it a highly sought-afteringredient across the nutraceutical,

pharmaceutical, and cosmetic industries.

Anti-Inflammatory Powerhouse

Inhibits NF-κB nuclear translocation, reducing pro-inflammatory cytokines IL-6 by 62%

and TNF-α significantly. Modulates MAPK pathway p38 and JNK, outperforming many

common flavonoids including quercetin.

Potent Antioxidant Activity

ORAC value of 18,200 μmol TE/g ― approximately 8× that of Vitamin C. Activates

Nrf2/HO-1 pathway, upregulating endogenous antioxidant enzymes SOD, GSH −

Px. Reduces lipid peroxidation MDA by 45%.

Neuroprotection & Cognitive Health

Crosses the blood-brain barrier. Suppresses microglial inflammation, reduces iNOS

expression by 55%. Research supports applications in Alzheimer’s, Parkinson’s,

and age-related cognitive decline.

Metabolic Health Support

Activates AMPK pathway, promoting glucose uptake (GLUT4 translocation up 38%).

Reduces fasting blood glucose by 22% in insulin-resistance models. Supports healthylipid profiles.

Immune System Modulation

Enhances Treg cell activity (upregulates Foxp3 expression by 50%). Balances immune

response and reduces autoimmune damage. Acts as a natural mast cell stabilizer.

Skin Health & Anti-Aging

Reduces UVB-induced erythema by 35%. Inhibits MMP-1 activity by 42%, reducing

collagen loss. Inhibits tyrosinase for natural skin-brightening effects. Ideal for anti

aging cosmetic formulations.

Anti-Tumor Research

Induces apoptosis in cancer cells. Suppresses tumor angiogenesis and metastasis.

Under active investigation for colon, breast, lung, and prostate cancers. Multi-target

action with low toxicity profile.

Joint & Mobility Support

Reduces inflammatory markers in joint tissues. Applications in arthritis and IBD

management. In pet nutrition, improves mobility in elderly dogs by 25%

50–100mg/day.

Applications:

Dietary Supplements

Capsules, tablets, softgels, powder blends, and liquid formulations for immune

support, brain health, metabolic balance, and anti-aging. Compatible with quercetin,

resveratrol, curcumin, and baicalin.

Cosmetics & Personal Care

Anti-aging creams, brightening serums, redness-relief products, UV-damage repair

formulations, and sensitive-skin treatments. Compatible with vitamin C, niacinamide,

and hyaluronic acid.

Functional Foods & Beverages

Functional drinks, meal replacement powders, and fortified foods. Microencapsulated

forms available for improved water dispersibility and taste masking.

Pet & Animal Nutrition

Joint health supplements for dogs and cats. Anti-inflammatory support for aging pets.

Growing market segment with proven efficacy at 50‒100 mg/day dosage.

The Allergen-Free Advantage

One of the most critical differentiators of our Luteolin 98% is its allergen-free profile.

While many suppliers extract luteolin from peanut shells (Arachis hypogaea), our

product is derived exclusively from Sophora japonica flower buds ― eliminating any

risk of peanut allergen cross-contamination.

Our Allergen-Free Guarantee

No peanuts ortree nuts

No soy or soy derivatives

No gluten or wheat

No dairy orlactose

No shellfish or fish

No egg or egg derivatives

GMP-segregated production lines prevent cross-contamination

Independent allergen testing documentation available upon request

Eurofins Certified ― Quality You Can Trust

At Shaanxi Green Bio-Engineering, quality is not just a claim ― it is independently

verified. We partner with Eurofins Scientific, one of the world’s most respected third

party testing laboratories with over 900 facilities across 62 countries, to validate every

production batch.

Inventory Ready ― 24-Hour Dispatch

We understand that supply chain reliability is critical to your business. We maintain

ample inventory of Luteolin 98% at our Shaanxi facility at all times. Once your order is

confirmed, we dispatch within 24 hours. Shipping Options 

Packaging Options

1 kg/aluminum foil bag sample & small orders

25 kg/fiber drum with innerfood-grade liner

Custom packaging & private labeling available for qualified orders

About Shaanxi Green Bio-Engineering Co., Ltd.

Founded in 2010 and headquartered in Shaanxi Province ― China’s premier

botanical extraction hub ― we are a professional manufacturer and supplier of high

purity plant extracts, botanical monomers, and natural active compounds. 

Get in Touch ― Request Your Quote Today

Shaanxi Green Bio-Engineering Co., Ltd., Shaanxi Province, China

Email: minpeipei@sxgreenfine.com  Website: www.sxgreenfine.com

Free samples available, COA, MSDS, Eurofins reports provided with every inquiry

24-hour dispatch ― we ship worldwide

Luteolin 98% CAS491 − 70 − 3 | Sophora japonica Extract | Allergen-Free | Eurofins

Tested | Factory-Direct Supply