| 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 |
Scavenges free radicals (e.g., superoxide, hydroxyl), reduces oxidative stress and cellular aging.
Inhibits NF-κB and COX-2 pathways, relieves chronic inflammation and joint discomfort.
In preclinical studies: inhibits cancer cell proliferation, induces apoptosis, and suppresses angiogenesis/metastasis.
Supports healthy blood pressure, improves lipid profile, and protects endothelial function.
Enhances immune defense; exhibits antiviral (e.g., influenza) and antibacterial activity.
Modulates estrogen levels, eases menopausal symptoms (hot flashes), and supports bone health.
Antioxidant and anti-inflammatory; brightens skin, reduces UV damage and hyperpigmentation.
Our Kaempferol is natural and extracted directly from high-quality Sophora japonica L. using advanced extraction and crystallization technologies.
The purity of our Kaempferol is 98%–99% as determined and verified by High-Performance Liquid Chromatography (HPLC).
Kaempferol is recognized for its strong antioxidant, anti-inflammatory, cardiovascular support, immune defense, and skin-brightening properties.
It is widely formulated into dietary supplements (capsules, tablets), functional beverages, anti-aging and whitening cosmetics, and pharmaceutical research applications.
Yes, it has GRAS status, is 100% natural, vegan, non-GMO, and gluten-free, without any artificial additives, preservatives, or impurities.
The standard recommended daily dosage for dietary supplement formulations ranges from 10 mg to 50 mg.