Best Premium Pure Plant Derived Flavonoid Compound Kaempferol Powder for Health Supplements & Cosmetics Manufacturer, Factories

Product Description

Introduction of Kaempferol

IUPAC Name 3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
CAS No. 520-18-3
Molecular Formula C₁₅H₁₀O₆
Molecular Weight 286.24
Appearance Yellow crystalline powder / fine needles
Solubility Slightly soluble in water; soluble in hot ethanol, ether, DMSO
Purity 98%–99% (HPLC)
Extraction Source Sophora japonica L.
Detection Method HPLC
Kaempferol is a natural flavonol compound widely present in various vegetables, fruits and medicinal plants. Our Kaempferol is extracted and purified from high-quality plant raw materials through advanced extraction, separation and crystallization technology.
It is rich in powerful antioxidant, anti-inflammatory, cardioprotective and neuroprotective activities. The product is yellow crystalline powder, with high purity (≥98% by HPLC), stable chemical properties, free from artificial additives, preservatives and impurities.
It is widely applied in dietary supplements, functional food, beverage additives, pharmaceutical intermediates and high-end cosmetic raw materials.
Kaempferol CAS 520-18-3

Function of Kaempferol

Antioxidant & Anti-Aging

Scavenges free radicals (e.g., superoxide, hydroxyl), reduces oxidative stress and cellular aging.

Anti-Inflammatory

Inhibits NF-κB and COX-2 pathways, relieves chronic inflammation and joint discomfort.

Anticancer Potential

In preclinical studies: inhibits cancer cell proliferation, induces apoptosis, and suppresses angiogenesis/metastasis.

Cardiovascular Protection

Supports healthy blood pressure, improves lipid profile, and protects endothelial function.

Immune & Respiratory Support

Enhances immune defense; exhibits antiviral (e.g., influenza) and antibacterial activity.

Hormone Balance

Modulates estrogen levels, eases menopausal symptoms (hot flashes), and supports bone health.

Skin Care

Antioxidant and anti-inflammatory; brightens skin, reduces UV damage and hyperpigmentation.

Application of Kaempferol

  • Nutraceuticals: Antioxidant, anti-inflammatory, immune, and women’s health supplements (capsules, tablets)
  • Cosmetics: Anti-aging, whitening, and soothing skincare formulations
  • Functional Foods & Beverages: Antioxidant blends, fortified drinks
  • Pharmaceutical Research: For anti-cancer, anti-diabetic, and cardiovascular drug development

Safety & Features

100% Natural Plant Source
Vegan, Non-GMO, Gluten-Free
No Artificial Additives
GRAS Status Approved
Recommended Dosage: 10–50 mg/day (supplements)
Kaempferol Applications

Frequently Asked Questions

What is the botanical source of your Kaempferol?

Our Kaempferol is natural and extracted directly from high-quality Sophora japonica L. using advanced extraction and crystallization technologies.

What is the purity level and how is it tested?

The purity of our Kaempferol is 98%–99% as determined and verified by High-Performance Liquid Chromatography (HPLC).

What are the primary health benefits of Kaempferol?

Kaempferol is recognized for its strong antioxidant, anti-inflammatory, cardiovascular support, immune defense, and skin-brightening properties.

How is Kaempferol typically used in finished products?

It is widely formulated into dietary supplements (capsules, tablets), functional beverages, anti-aging and whitening cosmetics, and pharmaceutical research applications.

Is your Kaempferol powder safe and free of allergens?

Yes, it has GRAS status, is 100% natural, vegan, non-GMO, and gluten-free, without any artificial additives, preservatives, or impurities.

What is the recommended daily intake for Kaempferol?

The standard recommended daily dosage for dietary supplement formulations ranges from 10 mg to 50 mg.

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