Lotus Leaf Extract (Nuciferine 2% / 3% / 5% / 98%) — Bulk Manufacturer & Ex-Stock Supplier

High-quality Nelumbo Nucifera Leaf Extract standardized to four Nuciferine specifications. Available ex stock — order today and we ship within 24 hours worldwide.

2026-08-18

Apigenin 98% – New Batch with Full Eurofins Report

Our new batch Apigenin 98% Powder (CAS 520-36-5) is extracted from Fructus Aurantii Immaturus (Immature Bitter Orange), quantified by HPLC and accompanied with full Eurofins test report. As a natural flavonoid monomer, it owns consistent high purity and stable batch quality. Widely applied for dietary supplements, functional foods, health care formulations and scientific research. Bulk supply, custom packaging and fast shipment are supported.

2026-08-13
Genistein 98% Powder | Sophora Japonica Extract CAS 446-72-0 Manufacturer
2026-08-04

Shaanxi Green supplies high-purity Genistein 98% powder (CAS 446-72-0), a natural isoflavone phytoestrogen extracted from the dried fruits of Sophora japonica (Huaijiao). As a professional extract manufacturer based in Shaanxi Province—the authentic growing region for Sophora japonica—we deliver HPLC-tested Genistein 98% to nutraceutical, cosmetic, and pharmaceutical brands worldwide. Request your COA and free sample today.


What Is Genistein 98%?

Genistein 98% refers to high-purity genistein isoflavone powder with a minimum 98% content tested by HPLC. It is naturally extracted from mature Sophora japonica fruit, a classic natural phytoestrogen and flavonoid compound with the CAS number 446-72-0. As a professional plant extract manufacturer, we produce it via low-temperature purification and recrystallization to reduce impurities. This off-white crystalline powder boasts stable physical properties, excellent antioxidant activity, and is widely applied in dietary supplements, skincare cosmetics and pharmaceutical research fields.

Genistein (5).jpeg

Product Specifications

ParameterSpecification
Product NameGenistein 98% (Sophora japonica extract)
CAS Number446-72-0
Molecular FormulaC₁₅H₁₀O₅
Molecular Weight270.24 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity (HPLC)≥ 98%
Melting Point297–298 °C
SolubilityPractically insoluble in water; soluble in DMSO, dilute alkali; slightly soluble in hot ethanol
SourceSophora japonica fruit (Huaijiao)
Extraction SolventFood-grade ethanol / water
Loss on Drying≤ 2.0%
Ash Content≤ 1.0%
Heavy Metals (Pb)≤ 1 ppm
Arsenic (As)≤ 1 ppm
Cadmium (Cd)≤ 1 ppm
Mercury (Hg)≤ 0.1 ppm
Total Plate Count≤ 1,000 cfu/g
Yeast & Mold≤ 100 cfu/g
E. coli / SalmonellaNegative
Shelf Life24 months
StorageCool, dry, dark place; 2–8 °C for long-term storage

Every batch ships with a Certificate of Analysis (COA) and HPLC chromatogram. Additional documents—MSDS/SDS, TDS, allergen statement, declaration, and certificate of origin—are available on request. For full product specification and bulk quotation of Genistein 98% Powder, please check our product page.


Key Benefits of Genistein 98%

1. Phytoestrogen & Hormonal Balance

Genistein binds to estrogen receptors (ERα and ERβ) and acts as a selective estrogen receptor modulator (SERM). It is widely formulated into women’s health supplements to help ease menopausal symptoms—hot flashes, night sweats, and mood fluctuations—without the side effects associated with synthetic hormone therapy.

2. Antioxidant & Anti-Aging

As a potent free-radical scavenger, Genistein enhances endogenous antioxidant enzymes (SOD, GSH-Px) and neutralizes UV-induced reactive oxygen species. In anti-aging skincare, it supports collagen synthesis, reduces the appearance of fine lines, and helps protect against photoaging.

3. Bone Health & Cardiovascular Support

Clinical research links Genistein intake to improved bone mineral density in postmenopausal women, supporting its use in bone-health formulations. It also promotes vascular endothelial function, supports healthy lipid metabolism, and may inhibit thrombus formation—making it valuable for cardiovascular supplements.

4. Metabolic & Cellular Health

Genistein modulates insulin signaling and supports healthy blood glucose management. As a recognized tyrosine kinase inhibitor (PTK inhibitor, IC₅₀ ≈ 2.6 μM), it is extensively studied in oncology and cellular-signaling research for its role in inducing cell-cycle arrest and apoptosis in hormone-dependent cancer cell lines.

5.Applications by Industry

Nutraceuticals & Dietary Supplements

Genistein 98% is a go-to active for women’s health capsules, bone-density tablets, antioxidant blends, and cardiovascular formulas. Typical dosage forms include hard capsules, tablets, and softgels. Our powder’s fine particle size supports uniform blending and tablet compression.

6.Cosmetics & Skincare

Formulators incorporate Genistein 98% into anti-aging creams, serums, eye treatments, and barrier-repair emulsions. Its phytoestrogen activity makes it especially suited for mature-skin and post-menopausal skincare lines. Recommended use level: 0.1–1.0%.

7.Pharmaceutical & API Research

As a well-characterized isoflavone with documented mechanisms, Genistein 98% serves as a pharmaceutical intermediate and research reference material for studies in chemoprevention, hormonal therapy, and signal-transduction pathways. It is compatible with USP-grade reference standards.

8.Functional Food & Beverages

Genistein 98% can be fortified into functional drinks, plant-based protein products, and nutritional foods targeting middle-aged and elderly consumers.

9.Quality Control & Certifications

Quality is engineered into every step—from raw-material sourcing to final packaging. Shaanxi Lvqing Bioengineering operates under strict quality systems to meet global regulatory expectations.


Certification / DocumentStatus
GMP (Good Manufacturing Practice)
ISO 9001 (Quality Management)
Non-GMO / Non-Irradiation Declaration
Allergen-Free Statement

Our quality promise:

1. HPLC testing on every batch — full COA and chromatogram provided

2. Heavy metals, microbiology, and residual-solvent screening per USP/EP methods

3. Full traceability from Sophora japonica raw material to finished drum

4.Custom specifications supported: 80%, 90%, 95%, 98%, 99% purity

Packaging, MOQ & Delivery

ItemDetails
Standard Packaging1 kg / 5 kg double-layer aluminum-foil bag (PE-lined); 25 kg fiber drum (Φ35×50 cm, double PE-lined)
Custom Packaging100 g, 500 g lab packs available on request
MOQ1 kg (trial order) / 25 kg (bulk)
Lead Time7–15 days (stock); 15–30 days (custom specs)
Sample10–20 g free sample available (buyer covers shipping)
ShippingDHL / FedEx / UPS / TNT (air); FOB / CIF / DDP (sea)
Departure PortsShanghai, Tianjin, Qingdao, Xi’an (air)
PaymentT/T, L/C, Western Union, PayPal (small orders)

Why Choose Shaanxi Green Bio-engineering?

1. Authentic-origin sourcing: Located in Shaanxi—the premier Sophora japonica growing region—giving us direct access to premium raw material at competitive cost.

2.R&D-driven manufacturing: As a bioengineering company, we support custom purity grades (50%–99%) and tailored particle size, packaging, and formulation-grade options.

3. HPLC-tested, every batch: Full COA and chromatogram accompany each shipment—no exceptions.

4. Flexible MOQ: Start from 1 kg for R&D and scale to multi-ton bulk—seamless from sample to production.

5. Fast response: Inquiry replies within 24 hours; samples dispatched within 48 hours.

6. Global logistics: Air, sea, and express options to North America, Europe, Japan, and Southeast Asia.

7. Transparent compliance: Complete documentation package for customs clearance, regulatory filing, and customer audits.


Request a Quote — Get Your Free Sample & COA

Ready to source Genistein 98% powder directly from a trusted manufacturer? Contact our team for:

Full COA and HPLC chromatogram

Free 10–20 g sample for lab evaluation

Competitive bulk pricing based on your quantity

Custom specifications (purity, particle size, packaging)

Shaanxi Green Bio-engineering Co., Ltd.

Email: minpeipei@sxgreenfine.com

WhatsApp: 8613728192013

Website: www.sxgreenfine.com

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